Operating system Essays & Research Papers

Best Operating system Essays

  • operating Systems - 352 Words
    Operating Systems Assignment 1 Session: Summer 2013 Faculty of Information Technology UCP Lahore Pakistan Operating Systems Assignment: Introduction and Overview of Operating Systems 150 MARKS Write in your own words to answer the following, if you use material from any book website apart from your recommended book please provide so. All work will be assumed yours otherwise. Justify your answers where needed. Explain briefly and concisely 1. You are to procure...
    352 Words | 2 Pages
  • Operating System - 638 Words
     Operating System An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. It is a program designed to run other programs on a computer. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting...
    638 Words | 3 Pages
  • OPERATING SYSTEM - 2238 Words
    INTRODUCTION Operating system (OS) is a set of programs that acts as an interface between user and computer hardware. It also manages the internal resources of a computer like control Unit, arithmetic logic unit, memory unit, I/O unit etc. simply we can say that operating system (OS) is a communication channel between the user and the computer machine. It is must for any computer system because the OS is only:  The one program that runs at all the times on the computer.  The...
    2,238 Words | 15 Pages
  • Operating Systems - 1649 Words
    Operating system ABCs An operating system, or OS, is a software program that enables the computer hardware to communicate and operate with the computer software. Without a computer operating system, a computer would be useless. Operating system types As computers have progressed and developed so have the operating systems. Below is a basic list of the different operating systems and a few examples of operating systems that fall into each of the categories. Many computer operating systems will...
    1,649 Words | 11 Pages
  • All Operating system Essays

  • Operating System - 8616 Words
    Assignment (operating system ) Operating system An operating system (OS) is an interface between hardware and user which is responsible for the management and coordination of activities and the sharing of the resources of the computer that acts as a host for computing applications run on the machine. As a host, one of the purposes of an operating system is to handle the details of the operation of the hardware. This relieves application programs from having to...
    8,616 Words | 28 Pages
  • operating systems - 494 Words
    Renea Mendez Comparing Operating Systems Assignment Course # 56112 Question 1: a. What company or individual is responsible for developing the Unix operating system? Unix originated in AT&T’s Bell Labs research center. It was created by Ken Thompson, Dennis Ritchie and select others in 1969. b. What year is credited with the release of the software? The First Edition of Unix was released in 1971. It was mainly used for text processing of patent documents. Question 2: a. What...
    494 Words | 3 Pages
  • operating system - 872 Words
    UUM COLLEGE OF ARTS AND SCIENCES UNIVERSITI UTARA MALAYSIA No. Information on Course 1. Course Name : OPERATING SYSTEM 2. Course Code: STIK2044 3. Name(s) of Academic Staff: HATIM MOHAMAD TAHIR ROOM: SOC3070 OFF:928 5193 EMAIL: HATIM@UUM.EDU.MY FB: HATIM 4. Rationale for the...
    872 Words | 60 Pages
  • Operating System - 762 Words
    The University of Lahore CS-3534 Operating System Assignment 1 Computer System & OS Overview Due Date: Tuesday 9 October 2012 ONLY typed assignment should be submitted. No handwritten assignments will be accepted. DO NOT forget to attach assignment cover letter which is already uploaded on www.sites.google.com/a/cs.uol.edu.pk/yasirmahmood for your convenience. Q-1 What are the two main functions of an operating system? The two main function of operating systems are To control...
    762 Words | 3 Pages
  • Operating Systems - 393 Words
     Summary Report And Reaction Paper Passed by: Roel M. Ilao BS Information Technology II-C Passed to: Mrs. Maryjes Calades Operating system examples As computers have progressed and developed so have the operating systems. Below is a basic list of the different operating systems and a few examples of operating systems that fall into each of the categories. Many computer operating systems will fall into more than one of the below categories. GUI - Short for Graphical...
    393 Words | 2 Pages
  • Operating Systems - 1928 Words
    An operating system is the program that manages all the application programs in a computer system. This also includes managing the input and output devices, and assigning system resources.

    Operating systems evolved as the solution to the problems that were evident in early computer systems, and coincide with the changing computer systems. Three cycles are clear in the evolution of computers, the mainframe computers, minicomputers and microcomputers, and each of these stages influenced...
    1,928 Words | 5 Pages
  • Operating Systems - 332 Words
    1. Briefly, what is an operating system? An operating system serves as a hardware/software interface, acts as a repository for common, shared routines and defines a platform for constructing and executing application software. 2. An operating system presents an application programmer with a relatively "friendly" hardware/software interface. What does this mean? Why is it important? The user interface, sometimes called the shell, provides a mechanism for the user and application programs to...
    332 Words | 1 Page
  • operating system - 464 Words
    1. What is the application Zenmap GUI typically used for? Describe a scenario in which you would use this type of application. Zenmap is an application that is used to scan ports for networks. A scenario where it can be used is to scan the ports of a network to know exactly which ports are opened or closed thus allowing a network administrator to reduce the vulnerability of its network. 2. Which application is used for Step 2 in the hacking process to perform a vulnerability assessment...
    464 Words | 2 Pages
  • operating system - 364 Words
    1.5 Modern OS are interrupt driven. Events are almost signaled by the occurrence of an interrupt or a trap, which caused either by an error or by a specific request from a user program that an OS service be performed .Dual-mode Operation allows OS to protect itself and other system components whereas Multimode Operation increasingly CPUs support multi-mode operations. System call provides the means for a user program to ask OS to perform OS tasks on the user program’s behalf. When a system...
    364 Words | 2 Pages
  • Operating System - 730 Words
    Chapter no | Topic | 1 | Introduction, Types , Computer System Overview | 2 | Operating System Structure, Components and Functions, Virtual Machine | 3 | Process Concept, Operation, Process scheduling, symmetric multi -processing, Cooperating Processes | 4 | Thread Concept, Thread Vs Process, IPC ,kernel ,microkernel | 5 | Scheduling, Types, Scheduling in batch, interactive and real-time systems (SJN, SJF, FIFO, LJN, round-robin, priority scheduling, and hybrid schemes). | 6 |...
    730 Words | 4 Pages
  • Operating Systems - 1251 Words
    Operating Systems Assignment #5 Of Chapter 4 Eighth Edition of Operating System Concepts by Avi Silberschatz Peter Baer Galvin & Greg Gagne 2009 4.1 Provide two programming examples in which multithreading does not provide better performance than a single-threaded solution Answer: (1) Any kind of sequential program is not a good candidate to be threaded. An example of this is a program that calculates an individual tax return. (2) Another example is a "shell" program such as...
    1,251 Words | 4 Pages
  • Operating System - 2481 Words
    1. Computer System Components (i) Hardware Provides basic computing resources (CPU, memory, Input/output (I/O) devices). (ii) Operating System (OS) Controls and coordinates the use of the hardware among the various application programs for the various users. (iii) Applications Programs /Application Software Define the ways in which the system resources are used to solve the computing problems of the users (compilers, database systems, video games, business programs). (iv) Users...
    2,481 Words | 13 Pages
  • Operating System - 2584 Words
    QUESTION 1 Scheduling is a fundamental operating systems function. Almost all computer resources are scheduled before use. CPU is one of the primary computer resources uses scheduling to design the processes in an operating system. The operating system can make the computer more productive by switching the CPU among processes called CPU scheduler. a) Explain what is CPU scheduler? State FOUR (4) goals of the CPU scheduler in an operating system. CPU scheduler is to selects from...
    2,584 Words | 10 Pages
  • Operating Systems - 3076 Words
    Operating System UNIT - 1 Roadmap • What is an Operating System? • • • • • • • • Operating System Objectives/Functions The Evolution of Operating Systems Major Achievements Structuring methods Design of API’s Interrupts Device Organization User/System state Transition What is an Operating System? • A program that acts as an intermediary between a user of a computer and the computer hardware. OR • A program that controls the execution of application programs. • Kernel – the one...
    3,076 Words | 17 Pages
  • Operating Systems - 1103 Words
    OPERATING SYSTEMS What is an Operating System? In the 1960s, the definition of an operating system might have been the software that controls hardware. But the landscape of computer systems has evolved significantly since then, requiring a richer definition. Today’s hardware executes a great variety of software applications. To increase hardware utilization, applications are designed to execute concurrently. If these applications are not carefully programmed, they may interfere with...
    1,103 Words | 5 Pages
  • Operating System - 507 Words
    David Wongso (091101879) / VA4 David Steven (091101885) / VA4 Gery Alvin (091101886) / VA4 TUGAS SISTEM OPERASI 4.1 Provide two programming examples in which multithreading does not provide better performance than a single-threaded solution. * Lebih dari satu thread melakukan I / O pada perangkat yang sama. * Lebih dari satu thread menggunakan data yang sama yang harus dikunci. 4.2 Describe the actions taken by a thread library to context switch between user-level threads....
    507 Words | 3 Pages
  • Operating Systems - 792 Words
    ITCO211-1104B-02: Introduction to Operating Systems Unit 1 Individual project - Windows research American InterContinental University November 13, 2011 Windows 7 operating system In order to upgrade the companies personal computer (PC) workstations to the windows 7 operating system each workstation must meet the following minimum requirements: 1. have at least a 1 gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) Processor. 2. have 1 gigabyte (GB) RAM...
    792 Words | 3 Pages
  • Operating Systems - 1806 Words
    EXAMPLE OF MULTI-USER OPERATING SYSTEM The common examples of multi-user operating system' include VMS, UNIX, and mainframe operating systems which include MVS system. A single user multi-tasking operating system is an operating system is capable of allowing multiple software processors to run at the same time. EXAMPLE OF NETWORK OR DISTRIBUTED SYSTEM Short for Network operating system, NOS is the software that allows multiple computers to communicate, share files and hardware devices with...
    1,806 Words | 7 Pages
  • Operating Systems - 560 Words
    Operating systems Joseph N. Cleveland Jr. University of Phoenix Introduction to Operating Systems POS/355 John Vassar June 26, 2013 Memory management is an important characteristic of an operating system. Main memory is divided into two parts one for resident programs, and the other for the program currently in use. The user part must be subdivided to accommodate multiple processes (Stallings, 2012). When a few processes are in the memory then much of the time...
    560 Words | 3 Pages
  • Operating Systems - 3314 Words
    COMPARISO BETWEEN DIFFERENT TYPES OF OPERATING SYSTEMS These tables provide a comparison of operating systems, listing general and technical information for a number of widely used and currently available PC and handheld (including smartphone and tablet computer) operating systems. The article, usage share of operating systems provides a broader, and more general, comparison of operating systems that includes servers, mainframes and supercomputers. Because of the large number and variety...
    3,314 Words | 11 Pages
  • Operating System - 1256 Words
    1 INTRODUCTION The hard disk is a magnetic disk used typically to record and store information, whenever we save data or install a program on a computer. The information stored in the hard disk does not get deleted when the computer is turned off. Disk partitioning is the process of dividing the hard disk data storage space into separate areas called partitions. Disk partitions will usually take place or get created the first time the hard disk is prepared for usage. After the disk has...
    1,256 Words | 4 Pages
  • Operating System - 802 Words
    CS 3530 Operating Systems L02 OS Intro Part 1 Dr. Ken Hoganson Chapter 1 Basic Concepts of Operating Systems Computer Systems A computer system consists of two basic types of components: • Hardware components, which are the electronic devices and electromechanical devices, such as the processors, memory modules, disk units, keyboard, screen, and other devices. • Software components, such as the application programs, operating system, utilities, and other programs. 3 Computer...
    802 Words | 5 Pages
  • Operating System - 55363 Words
    To my children, Lemar, Sivan, and Aaron and my Nicolette Avi Silberschatz To my wife, Carla, and my children, Gwen, Owen, and Maddie Peter Baer Galvin To my wife, Pat, and our sons, Tom and Jay Greg Gagne Abraham Silberschatz is the Sidney J. Weinberg Professor & Chair of Computer Science at Yale University. Prior to joining Yale, he was the Vice President of the Information Sciences Research Center at Bell Laboratories. Prior to that, he held a chaired professorship in the...
    55,363 Words | 184 Pages
  • Operating Systems - 1023 Words
    Chapter 2 – Operating System Overview TRUE/FALSE QUESTIONS: 1) An OS should be constructed in such a way as to permit the effective development, testing, and introduction of new system functions without interfering with service. (True) 2) The OS masks the details of the hardware from the programmer and provides the programmer with a convenient interface for using the system. (True) 3) The ABI gives a program access to the hardware resources and services available in a system through the user...
    1,023 Words | 3 Pages
  • Operating System - 5383 Words
    PROCESS MANAGEMENT Process Management The operating system manages many kinds of activities ranging from user programs to system programs like printer spooler, name servers, file server etc. Each of these activities is encapsulated in a process. A process includes the complete execution context (code, data, PC, registers, OS resources in use etc.). Process is a system abstraction, it illustrates that system has only one job to do. Every program running on a computer, be it background services...
    5,383 Words | 16 Pages
  • Operating System - 5779 Words
    About the Presentations • The presentations cover the objectives found in the opening of each chapter. • All chapter objectives are listed in the beginning of each presentation. • You may customize the presentations to fit your class needs. • Some figures from the chapters are included. A complete set of images from the book can be found on the Instructor Resources disc. Chapter 1 Introducing Operating Systems     After completing this chapter, you should be able to...
    5,779 Words | 47 Pages
  • Operating System - 881 Words
    1.5 In a multiprogramming and time-sharing environment, several users share the system simultaneously.This situation can result in various security problems. a. What are two such problems? b. Can we ensure the same degree of security in a time-shared machine as we have in a dedicated machine? Explain your answer. Answer: a. Stealing or copying one’s programs or data; using system resources (CPU, memory,disk space, peripherals) without proper accounting. b. Probably not, since any protection...
    881 Words | 4 Pages
  • Operating Systems - 1911 Words
    Operating Systems Task 1 An operating system (OS) is a part of software which manages the operation of a computer. It controls the hardware and software of a computer, without it a computer would be useless. DOS Disk operating system (DOS) was released in 1981. It will load from a floppy disk each time a computer starts. DOS uses a command line interface. Command line interface can be difficult to use if you aren’t trained or experienced in using it. DOS is the predecessor to windows. DOS...
    1,911 Words | 6 Pages
  • Operating System File Systems
    File Systems The file system provides the environment for working with files and folders. Windows uses FAT12, FAT16, FAT32 and/or NTFS with NTFS almost always being the best choice. Linux also has a number of its own native file systems. The default file system for Linux used to be ext2, now it is typically ext3. MS-DOS used to be and Microsoft Windows continues to be the most popular operating system for 80386, 80486, and Pentium PCs. Because Linux started on 80386/80486 PCs, a...
    704 Words | 3 Pages
  • Operating System File System for Windows
    TABLE OF CONTENTS 1. Introduction • File System Structure 2. File System Implementation • Design • Implementation • File System Mounting 3. Directory Implementation • Linear List • Hash Table 4. Allocation Methods • Contiguous Allocation • Linked Allocation • Indexed Allocation 5. Free -Space Management 6. Efficiency and...
    2,881 Words | 13 Pages
  • Operating System Differences - 3058 Words
    UNIX/Linux, Mac, Microsoft Windows Operating System Differences University of Phoenix Abstract This paper will elaborate on the major differences of the main Operating Systems (OS), which are UNIX/Linux, Mac®, Microsoft® Windows®. The areas of discussion for this paper will be on Memory Management, Process Management, File Management, and Security for each operating system. Operating Systems (OS) for a computer is the main processing...
    3,058 Words | 10 Pages
  • Operating System Process Management
    Authors Prof. Harsh Bhor (K.J.S.I.E.I.T SION MUMBAI) Prof. Uday Rote (K.J.S.I.E.I.T SION MUMBAI) Prof. Umesh Shinde (K.J.S.I.E.I.T SION MUMBAI) Operating System CHAPTER 1 CHAPTER 2 CHAPTER 3 CHAPTER 4 CHAPTER 5 CHAPTER 6 CHAPTER 7 CHAPTER 8 CHAPTER 9 CHAPTER 10 CHAPTER 11 CHAPTER 12 CHAPTER 13 CHAPTER 14 CHAPTER 15 SYSTEM SOFTWARE FUNDAMENTAL OF OPERATING SYSTEM PROCESS MANAGEMENT THREAD MANAGEMENT CONCURRENCY CONTROL DEADLOCK MEMORY MANAGEMENT VIRTUAL MEMORY I/O HARDWARE I/O SOFTWARE...
    10,327 Words | 33 Pages
  • Bada Operating System Info
    CASE STUDY BY: ROLL NO 207 218 216 257 224 219 NAME BHARSWADKAR SAURABH VIJAY GOHOKAR ANIRUDHA BABA GATTEWAR ASHISH ASHOK UDAWANT RAHUL RAJARAM JOGI SHAMKANT EKNATH JAMBHALE M. TEJAS INDEX Content BADA Operating System Info Introduction  BADA Ecosystem  Market Share  BADA SDK Architecture of BADA Operating System Features of BADA Operating System Process Management  Process Life Cycle  Process State Transition Memory Management Page No. 1 2 3 5 6 8 10 12 14 15 17 BADA OPERATING...
    3,049 Words | 13 Pages
  • File System and Operating Systems Time
    www.jntuworld.com www.jwjobs.net Code No: 09A60402 R09 (Common to ECE, ETM) SET-1 Max. Marks: 75 B. Tech III Year II Semester Examinations, April/May - 2012 OPERATING SYSTEMS Time: 3 hours Answer any five questions All questions carry equal marks --Explain the difference between Multiprogramming and Time sharing. Describe the system view of an operating system also give its services. 1.a) b) 2.a) b) [15] What is meant by context switch? Explain various processes...
    1,425 Words | 8 Pages
  • Internet Operating Systems - 631 Words
    Internet Operating Systems Andrew S Minette POS/355 University of Phoenix Internet operating systems, or Web operating systems, are not operating systems per say. There are more of user interfaces. An operating system is dependent on system hardware and uses hard disk space on a user computer to install and store applications. Web operating systems, however, depend on traditional operating systems to run an instance. According to Jonathan Strickland or How Stuff Works, while there may not...
    631 Words | 2 Pages
  • Operating System and Apple Inc.
    Case Analysis: Apple, Inc. Krista Geisler-Gnirk Kaplan University GB520-04N: Strategic Human Resource Management Unit 1 April 26, 2011 I. Introduction & Background Apple Inc. has been at the forefront of innovation and creativity in the computer industry. In 2001, they entered into the digital music player industry with the launch of the iPod (Slind & Yoffie, pg. 10). Another product line they created is the iPhone, which is controversial with its high costs and...
    684 Words | 3 Pages
  • Operating System and Network Administration
    The Role of Operating Systems and Network Administration in the IS Curriculum D. Robert Adams and Carl Erickson Grand Valley State University Department of Computer Science and Information Systems Allendale, MI 49401 USA Abstract The reliance by companies of all sizes on information technology creates strong demand for system and network administration jobs. Information System majors will increasingly find themselves with opportunities and responsibilities in these areas. However,...
    1,732 Words | 6 Pages
  • Operating System and Cache Mode
    Unit 6. Problem Set 1. Unit 6 Problems 1. Which of the following service priority guidelines are not accurate? a. Network-wide problems take precedence over workgroup or departmental problems. b. System-wide problems take precedence over application problems. c. Shared resources take precedence over individual resources. d. You should rate departmental issues according to how the issues affect senior management. 2. Place these troubleshooting steps in the correct order, using the...
    377 Words | 3 Pages
  • Huffman Trucking Operating Systems
    Running head: Huffman Trucking Operating Systems Huffman Trucking Operating Systems University of Phoenix CSS561 Huffman Trucking Operating Systems Huffman Trucking is a national trucking firm with offices in California, Missouri, New Jersey and Ohio. Most of the systems at all the offices are Windows based, utilizing Windows NT, Windows XP, Windows 2000 servers, Microsoft Exchange and IIS. The Missouri office utilizes a mixed windows and Macintosh environment. The mixed...
    339 Words | 2 Pages
  • Operating Systems - Linux - 856 Words
    Running Head: Operating Systems - Linux Operating Systems - Linux Prepared by Jackie Riddick University of Phoenix November 18, 2007 Operating Systems - Linux Brief History. Linus Torvalds created the Linux operating system in 1991 while he was still a student at the University of Helsinki in Finland. He developed and released the Linux kernel under the GNU General Public License so that its source code would be free to all and others could modify it to meet their specific needs....
    856 Words | 3 Pages
  • Basics of the Operating System - 537 Words
    Heather Russell NT1430 Unit 1 Chapter Exercises Unit 1 Chapter 1 1. What is free software? List three characteristics of free software. Free software is software that users have the freedom to distribute and change. The three main characteristics of free software are: The source code has to be distributed with the program, you cannot restrict people from redistributing/modifying/using the software, and users must be allowed to redistribute modified versions under the same...
    537 Words | 2 Pages
  • Operating System Concept - 999 Words
    Operating System | Assignment #1 | | Information System | 2012-03-29 | | 1. What is the purpose of interrupts? What are the differences between a trap and an interrupt? Can traps be generated intentionally by a user program? If so, for what purpose? (Chapter 1) Interrupt is that causes a computer processor to temporarily stop executing its current program and execute another program instead, finally returning control to the original program. So it prevent that more important...
    999 Words | 4 Pages
  • Windows Operating Systems Analysis
    Windows Operating Systems Analysis Introduction Riordan Manufacturing is a global industry leader in its field of plastic injection molding. With more than 500 employees, 46 million dollars in annual earnings and offices in the US and China, Riordan has chosen to upgrade its current operating system. The company’s goal is to upgrade the system without to much disruption to their current business processes. The objective of this paper is to compare and contrast Windows Operating System 2003 and...
    2,057 Words | 7 Pages
  • Huffman Trucking Operating Systems
    Huffman Trucking Operating Systems ý Huffman trucking is a national transportation company with logistical hubs around ýthe nation strategically located in Bayonne, New Jersey, St. Louis, Missouri, and Los ýAngeles, California; with a centrally located maintenance facility and marketing ýheadquarters in Cleveland Ohio (Huffman Trucking, 2005). The company maintains ýdatabase records of important information, which include driver information, driving logs, ýdriver-moving violations, parts...
    794 Words | 3 Pages
  • Robot Operating System - 252 Words
    ROS (Robot Operating System) is a framework for robot software development, providing operating system-like functionality on top of a heterogenous computer cluster. ROS was originally developed in 2007 under the name switchyard by the Stanford Artificial Intelligence Laboratory in support of the Stanford AI Robot (STAIR[1]) project. As of 2008, development continues primarily at Willow Garage, a robotics research institute/incubator, with more than twenty institutions collaborating in a...
    252 Words | 1 Page
  • Memory Management in Operating Systems
    Memory management in multiple operating systems An operating system is responsible for assigning memory to processes so that processes can be executed. Broadly, this responsibility is defined as memory management, and operating systems handle memory management differently. Any operating system must do two things in order to handle memory effectively. First, an operating system must be able to allocate and free physical memory. Second, an operating system must have techniques in place to...
    603 Words | 2 Pages
  • Operating Systems Intro - 1262 Words
    About the Presentations • The presentations cover the objectives found in the opening of each chapter. • All chapter objectives are listed in the beginning of each presentation. • You may customize the presentations to fit your class needs. • Some figures from the chapters are included. A complete set of images from the book can be found on the Instructor Resources disc. Principles of Operating Systems: Design & Applications Chapter 1 Introduction to Operating Systems Objectives After...
    1,262 Words | 14 Pages
  • Types of Operating Systems - 615 Words
    Types of Operating Systems Within the broad family of operating systems, there are generally four types, categorized based on the types of computers they control and the sort of applications they support. The categories are: * Real-time operating system (RTOS) - Real-time operating systems are used to control machinery, scientific instruments and industrial systems. An RTOS typically has very little user-interface capability, and no end-user utilities, since the system will be a "sealed...
    615 Words | 2 Pages
  • Installing/Upgrading an Operating System
    Installing/Upgrading an Operating System Installing/upgrading an operating system or OS, is a rather simple procedure; however, any mistakes can have a profound effect on the computer’s ability to operate. Typically, most users do not have to deal with their computer’s OS as pre-built computers will have the OS already installed and rarely find the need or opportunity to upgrade it. There are a few circumstances that require a fresh install or upgrade for the OS such as installing...
    589 Words | 3 Pages
  • Operating System Basics - 421 Words
    Operating System Basics Functions of Operating Systems • An operating system is the software on a computer that manages the way different programs use its hardware, and regulates the ways that a user controls the computer. • Provide a user interface • Run programs • Organized file storage Types of Operating Systems • Real-time operating system – Very fast small OS – Built into a device – Respond quickly to user input – MP3...
    421 Words | 2 Pages
  • Research on Operating systems - 14770 Words
    UNIVERSITY OF MALAWI THE POLYTECHNIC FACULTY OF APPLIED SCIENCES Department of Computing and Information Technology FINAL PROJECT REPORT EVALUATION OF USERS’ CHOICE OF OPERATING SYSTEM IN RELATION TO USABILITY AT THE POLYTECHNIC Submitted in the final year as part of the fulfillment of a Bachelor’s Degree in Information Technology SUBMITTED BY : Tamara Lexah Mumba (BIT/07/NE/004) Tinenechi Sophie Mulambia (BIT/07/NE/005) PROJECT SUPERVISOR : Mr K C Gondwe DATE :...
    14,770 Words | 82 Pages
  • Operating System Virtualization - 429 Words
    Operating system virtualization is a method of altering a standard operating system so it may handle multiple users all at the same time. These individual users would not have any interaction with one another. Their information would also remain separate, even though they are using the same system. While this technology has several uses, the most common uses are in hosting situations and server consoladation. With operating system virtualazation, a single system is set up to operate like...
    429 Words | 1 Page
  • Operating Systems Design - 7023 Words
    Running Head: JINX TRANSPORT AND LOGISTICS COMPANY OPERATING SYSTEM UPGRADE EMERGING TECHNOLOGIES AND ARCHITECTURE PROJECT NAME: OPERATING SYSTEMS DESIGN Table of Contents Company Background 4 Employee Access 4 Data center description (servers, OS) 4 Client machines 4 Company Communication 5 Problems with the Current Information Systems 5 Proposed System 6 OS Processor and Core 8 Hardware 8 Benefits from Upgrading to Operating System Utilizing a...
    7,023 Words | 21 Pages
  • Best Operating System - 356 Words
    Q- Operating Systems Required - You have different types of machines (laptops, desktops, servers) which require different operating systems – which ones will you recommend and why? A- According to the research it has revealed that each of the operating systems has its own advantages and disadvantages, yet one of them may seem more reliable and competent than the other. I personally think that Windows 7 is the best option, given that it’s most widely used by the majority of companies and...
    356 Words | 1 Page
  • History and development of Operating Systems
    Software Systems CA History and development of Operating Systems Table of contents Page 1 : Contents Page 2 : Introduction Page 2-3 : History of Operating Systems Page 3 : Timesharing and Multiprogramming 1960s Page 4 : The personal computer era Page 4-5 : The Significant types of Operating Systems Page 5-6 : The Functions of Operating Systems Page 7 : Why OS is so critical Page 7 : Conclusion Page 8 : Bibliography Introduction "Operating Systems have earned the reputation for...
    2,082 Words | 9 Pages
  • Operating Systems Research Paper
    Christopher Randolph November 15, 2012 CSC 334 A (Intro. To Operating Systems) Assignment: CSC 334 A – Project 1 Jae Hyung Chang Before I began on what type of “Operating System” I’ve researched I’ll start by explaining what an operating system is. An operating system is a collection of software that manages computer hardware resources and provides common services for computer programs. The operating system is a vital component of the system software in a computer system. Application...
    683 Words | 3 Pages
  • Operating System Comparisons - 2694 Words
    Operating System Comparisons PRG/355 February 4, 2013 Operating System Comparisons Table of Contents Introduction 3 Memory Management 3 Process Management 6 File Management 7 Security 8 Conclusion 9 References 11 Introduction An operating system (OS) is software that manages the hardware and software resources of a computer system. Basically an OS is a set of libraries or functions which programs may use to perform specific tasks relating to interfacing...
    2,694 Words | 8 Pages
  • Network Operating Systems. - 2028 Words
    Network Operating Systems vs. MUOS (Multi-User) Characteristics Different methods of Multi-tasking Multi tasking is when the operating system seems to be performing two or more tasks at the same time, i.e. MS Word and MS Access, however these tasks are not actually running simultaneously as they are actually resident in memory processor is actually switching between tasks at a very high speed, therefore each user sees their own task as having priority. One disadvantage can be that the more...
    2,028 Words | 10 Pages
  • Components of an Operating System - 491 Words
    Components of an Operating System In order to perform the actions requested by the computer’s users, an operating system must be able to communicate with those users. The portion of an operating system that handles this communication is often called the user interface. Older user interfaces, called shells, communicated with users through textual messages using a keyboard and monitor screen. More modern systems perform this task by means of a graphical user interface (GUI) in which objects to...
    491 Words | 2 Pages
  • Mobile Operating Systems - 3744 Words
    Overview of Mobile Operating Systems Today Samuel Echevarria Lee University February 29, 2012 Abstract The paper discusses the importance of mobile operating systems in today’s world, while also giving a brief overview of the important mobile OS’s that are popular in the US. Advantages and disadvantages are analyzed within each mobile OS and will give an insight as to which mobile OS caters to a user’s or business need. This is done by evaluating the smartphone market (market share,...
    3,744 Words | 10 Pages
  • History of Operating Systems - 1654 Words
    HISTORY OF OPERATIMG SYSTEMS Operating systems (OS) provide a set of functions needed and used by most application programs on a computer, and the linkages needed to control and synchronize computer hardware. On the first computers, with no operating system, every program needed the full hardware specification to run correctly and perform standard tasks, and its own drivers for peripheral devices like printers and punched paper card readers. The growing complexity of hardware and application...
    1,654 Words | 5 Pages
  • Comparison of Network Operating Systems
    Networking Operating Systems: Analysis and Comparison There are several Network Operating Systems available to the public. The three most common are Windows Server 2003, Novell NetWare, and Unix based systems such RedHat Linux .Each one of these operating systems have unique advantages as well as sharing many common features with each of the other operating systems. Microsoft Server 2003 is one of the most popular network operating systems on the market today. Microsoft 2003 offers a host...
    584 Words | 2 Pages
  • Computer Operating Systems - 3062 Words
    ICT 100: Introduction to Information and Communications Technology Unit 3: Operating Systems Objectives:        Define the term software Differentiate between system software and application software Define the terms operating system and utility program Identify the types of operating systems Explain the boot process of a computer Describe the functions of an operating system Identify common utility programs Software, also called a program, consists of a series of related...
    3,062 Words | 10 Pages
  • Operating System and Microsoft - 966 Words
    Strategies Used by Microsoft to Leverage its Monopoly Position in Operating Systems to Internet Browser Markets Case Summary Microsoft is the world’s largest supplier of computer software. It has dominant market share of PC operating systems with its Windows system. High barriers to entry prevent significant competition in the operating systems market. The primary barrier is that a large number of software programs must be able to interface with any operating system to make it...
    966 Words | 4 Pages
  • Operating System Comparison - 1116 Words
    James University of Phoenix POS/335 Monday April 9, 2012 Terance Carlson This paper will discuss three main operating systems, Windows, Linux, and OS X. All three of these operating systems have features which are unique unto themselves. Although there may be arguments as to which one of these three operating systems is better it really all comes down to what features are needed for each user. This paper will describe the features that each of these operating systems has to...
    1,116 Words | 4 Pages
  • Operating System (Assignment) - 752 Words
    1. In a multiprogramming and time sharing environment, several users share the system simultaneously. This situation can results in various security problems. a. What are the two such problems? Ans: The two problems in Multiprogramming and time sharing environment are Stealing or copying a user's files; Writing over another program's (belonging to another user or to the OS) area in memory; Using system resources (CPU, disk space) without proper accounting; Causing the printer to mix output...
    752 Words | 3 Pages
  • Operating System and Internet Browser
    Strategies Used by Microsoft to Leverage its Monopoly Position in Operating Systems to Internet Browser Markets Michael Baye and Patrick Scholten prepared this case to serve as the basis for classroom discussion rather than to represent economic or legal fact. The case is a condensed and slightly modified version of the public copy of the Complaint filed in Civil Action No. 94-1546 on July 15, 1994 in United States of America v. Microsoft Corporation. MICROSOFT Microsoft is the world’s...
    11,381 Words | 40 Pages
  • History of Operating Systems - 1225 Words
    History of Operating Systems Early computers lacked any form of operating system. The user had sole use of the machine; he would arrive at the machine armed with his program and data, often on punched paper tape. The program would be loaded into the machine, and the machine set to work, until the program stopped, or maybe more likely, crashed. Programs could generally be debugged via a front panel using switches and lights; it is said that Alan Turing was a master of this on the early...
    1,225 Words | 3 Pages
  • Huffman Trucking Operating Systems
    Huffman Trucking Operating Systems Huffman Trucking is a national trucking firm that was founded in 1936 in Cleveland, Ohio. They provide freight carrier services between the Midwest and the East Coast and have both offices and plants located in Ohio, California, Missouri, and New Jersey. As one of its goals, Huffman Trucking would like to be the industry leader in using its technology to the maximum efficiencies when providing their customer service and doing their day to day business....
    474 Words | 2 Pages
  • Purpose of an Operating System - 928 Words
    The Purpose and Functions of an Operating System An operating system (OS) is a program that is typically loaded onto the computer’s primary hard drive for the purpose of tying together the hardware with a base platform where a user can input commands and achieve output to a device that is controlled by the OS, such as a screen or printer. Additional programs (applications) are loaded into the operating system to enhance the abilities of the OS for the user or add functions to the OS. Besides...
    928 Words | 3 Pages
  • Operating System Security - 642 Words
     Operating System Security Security is the most important part of an operating system when it comes to keeping the system and its information safe. There are various aspects to the security piece in an operating system; which are protocols, kernel and encryption. The UNIX/LINIX, Apple and Windows Server 2008 all have protocol, kernel and encryption features. These features need to be enabled to the highest level in order to have the most security for each of these operating...
    642 Words | 2 Pages
  • Comparison of Computer Operating Systems
    Comparing Operating Systems When choosing an operating system for use within a specific environment, it is important to research the purpose it has been developed for as well as exploring its features and functions. This will ensure a users requirements are successfully met. Currently, the marketplace has an assortment of operating systems widely available; Mac OSX, DOS and Windows 7 to name but a few. All of these are categorized into one of two possible groups: Command Line Systems -...
    1,096 Words | 7 Pages
  • Linux Operating System on Business
    Introduction about Linux Linux is an operating system that was initially created as a hobby by a young student, Linus Torvalds, at the University of Helsinki in Finland. Linus had an interest in Minix, a small UNIX system, and decided to develop a system that exceeded the Minix standards. He began his work in 1991 when he released version 0.02 and worked steadily until 1994 when version 1.0 of the Linux Kernel was released. Linux is developed and released under the GNU General Public License...
    2,716 Words | 11 Pages
  • Operating systems challenges - 850 Words
     Trident University International ITM 424 Module 3 There are a number of challenges faced by the business as mangers believe a new operating system should replace the old system since its not working well. Challenges include problem with communication effectiveness, management of information system (MIS), computer parts supply issues, computer's processing speed and computer failure. Problem statements, goals and objectives of the company should be...
    850 Words | 3 Pages
  • Operating Systems Analysis Paper
    Operating Systems Analysis Paper There are many operating systems that are common on the Internet today. Back when computers could only handle one command at a time, in the 1950's, was very time consuming. Now, about sixty years later, a computer's operating system can handle many applications at one time while delivering speed and is user friendly. Although there are many Operating Systems that are available, there are onle a few of them that are well knon and is commonly used. Some of the...
    1,010 Words | 3 Pages
  • Reasoning with Network Operating Systems
    Reasoning with Network Operating Systems Unlike operating systems, (for example, DOS and Windows, that are designed for single users to control one computer) NOS (network operating systems) manage the activities of numerous computers across a network. The network operating system acts as an administrator and was exclusively written to keep the network running efficiently. A network operating system is commonly used with local area networks (LANs) and wide area networks (WANs), but could also...
    1,376 Words | 5 Pages
  • Scheduling in different Operating Systems
    Introduction With CPU’s become faster and more capable of handling many programs/processes at any single time, a program is essential where the different processes of programs are manages and all given time to be processed by the CPU. The CPU has its limitations and cannot process anything at once. Enter the process Scheduler. The Scheduler helps the CPU by assigning the next process to be processed by the CPU   Body In all the operating systems, schedulers are a critical component of...
    487 Words | 2 Pages
  • Operating Systems and Software Applications
    TWC: Operating Systems and Software Applications University of Phoenix BIS/320 January 14, 2013 Dr. Kathryn J. Moland, PMP TWC: Operating Systems and Software Applications Time Warner Cable (TWC) is one of the nation’s largest cable companies and being such has a large network of hardware and software at its disposal. According to "Time Warner Cable" (2013), its mission statement is to connect people and businesses with information, entertainment, and to give customers controls that...
    796 Words | 3 Pages
  • Networking in Operating Systems - 457 Words
    Networking in Operating Systems Week 6 Check Point Networking in an operating system can be a daunting task is the User doesn’t know what they are doing. There are many advantages to networking. Sharing of data and resources can help to make a company run smoothly and more efficiently. How this happens is the connection of a workstation to a network. While a network is a group of computers attached to a wire, it has become much more complicated. The wire or connection is there...
    457 Words | 2 Pages
  • Operating System and Case Project
    CASE STUDY NO. 1 The Wilshire Public library has received funding from the Wilshire country commissionaires to upgrade its desktop computers and servers. Currently, they are using an old Windows NT server to catalogue library holdings. Also there are Windows 98 computers that the librarians use in their offices. Library patrons use Windows 95 and Windows 98 computers within the library to access the catalogue of holdings electronically (or they use the old card catalogue, which is cards...
    1,184 Words | 4 Pages
  • Need of Operating System in a Computer
    What is the need of Operating System in a Computer? Explain the facilities provided by an operating system to its users. Also explain the services that are offered by the Operating System Ans: An operating system is an essential software component of a computer system. The basic objectives of an operating system are to make the computer system convenient to use and to utilize computer hardware in an efficient manner. We can define an operating system as a large collection of software, which...
    1,213 Words | 4 Pages
  • Mobile Operating Systems - 1279 Words
    INTRODUCTION Over the past decade, smartphones have taken the world by storm and recently, tablets have entered into the arena as well. These mobile devices are having a significant impact on our lives and are in fact redefining the way we access information and communicate with others. This is due to not only the hardware but the specialized software that these devices run and most importantly, their operating systems. Just like a PC can run different operating systems (like Windows, Linux,...
    1,279 Words | 6 Pages
  • Operating Systems: Lecture Notes
    DC14 System Software and Operating System TYPICAL QUESTIONS & ANSWERS PART - I OBJECTIVE TYPE QUESTIONS Each Question carries 2 marks. Choose correct or the best alternative in the following: Q.1 Translator for low level programming language were termed as (A) Assembler (B) Compiler (D) Loader (C) Linker Ans: (A) Q.2 Analysis which determines the meaning of a statement once its grammatical structure becomes known is termed as (A) Semantic analysis (B) Syntax analysis (C) Regular...
    18,028 Words | 63 Pages
  • DOS (disk operating system)
    DOS INTRODUCATION : - Dos is generally known as Microsoft disk operating system (MS-DOS). It is fully depend on the command their for known as CLI (command line interface). It was developed in 1981 jointly by Microsoft and IBM. Dos was the most popular operating system for personal computer in 1980. Features of dos : - (1.) File management :- Which allows user to create ,edit, read write and delete file. (2.) Memory Management :- Which allows allocation and delocation of...
    731 Words | 4 Pages
  • Mobile Operating Systems - 971 Words
    Mobile Operating Systems (Mobile OS) Introduction: A mobile operating system, also called a mobile OS, is an operating system that is specifically designed to run on mobile devices such as mobile phones, smartphones, PDAs, tablet computers and other handheld devices.Much like the Linux or Windows operating system controls your desktop or laptop computer, a mobile operating system is the software platform on top of which other programs can run on mobile devices. The operating system is...
    971 Words | 3 Pages
  • Advances in Operating Systems - 4192 Words
    | | |Advances in Operating Systems | |Submitted by | |...
    4,192 Words | 14 Pages
  • Linux Windows Operating Systems
    CCM4320 Network Systems and Services Comparison between the Network Operating systems Like Linux, Windows 2000 and Distributed operating system Amoeba. Group Members : Yedukondalu Madhumanchi (M00295179) Saroop kumar reddy Chidirala(M00333357) Date of Submission : 25-Feb-2011 Campus : Hendon School of Computing Science Dr G E Mapp Middlesex University List of...
    4,184 Words | 17 Pages
  • Windows NT Operating System
    Windows NT is a unique and powerful operating system. It has been an entirely different operating system than Microsoft's initial Windows desktops operating systems. It was simply better and more secure ("Survey of operating Systems" pg125.) Windows NT offers you a high degree of performance and a wealth of capabilities and features. ("Windows NT 101", 1998.) NT supports two file systems: NtFS4 and FAT16. It can use up to 4 Gigabytes of RAM and also uses virtual memory. Windows NT doesn't work...
    1,312 Words | 4 Pages
  • Operating System and Windows - 802 Words
    REVIEWING THE BASICS 1. Which edition of Windows 7 comes only in a 32-bit version? Window 7 Starter 2. What is the maximum amount of memory a 64-bit version of Windows 7 Home Premium can support? 16 GB 3. How much free space on the hard drive is required to install a 64-bit version of Windows 7? 20 GB 4. How do you start the process to reinstall an OS on a laptop computer using the backup files stored on a recovery partition? To access the utilities on the hidden partition, press a...
    802 Words | 3 Pages
  • how operating systems evolve
    In many parts of any businesses around the globe, there is usually a computer that is involved in making their job processes run much easier. Most of the time, businesses that are serious in making their jobs easier, usually select computers that will run under Microsoft operating systems. A big part of businesses today use Microsoft as their primary operating system for their computers due to its reliability, customizability, and its broad use from other businesses. As a Chief Information...
    743 Words | 2 Pages
  • Cs 2254 Operating System
    CS 2254 OPERATING SYSTEM L T P C (Common to CSE & IT) 3 0 0 3 AIM: To learn the various aspects of operating systems such as process management, Memory management and I/O management. UNIT I PROCESSES AND THREADS 9 Introduction to operating systems – review of computer organization – operating system structures – system calls – system programs – system structure – virtual machines....
    776 Words | 5 Pages
  • Reccommendations for Operating Systems - 903 Words
    Recommendation for Operating System Out of the multitude of operating systems on the market, my job today is to find the best fit for your company. Upon reviewing what you will be using the OS for I have come up with some suggestions that I think you will find appropriate for your company. You stated that you just purchased over 50 desktop computers. There is very little technical support available, so the cost of licensing is not a problem given that hardware support is to be avoided at...
    903 Words | 3 Pages
  • Operating System Soluion Manual
    INSTRUCTORS MANUAL OPERATING SYSTEMS: INTERNALS AND DESIGN PRINCIPLES FOURTH EDITION WILLIAM STALLINGS Copyright 2000: William Stalling TABLE OF CONTENTS PART ONE: SOLUTIONS MANUAL ...............................................................................1 Chapter 1: Computer System Overview ......................................................................2 Chapter 2: Operating System Overview ......................................................................6...
    15,908 Words | 89 Pages
  • Operating System and Stack - 267 Words
    Documents Stack Welcome to Mac OS X Lion. The Dock in Lion includes Stacks, which you can use to quickly access frequently used files. Stacks are simple to create.
Just drag any folder to the
right side of the Dock and it becomes a stack. Click a stack and it springs from the Dock in either a fan or a grid. To open a file in a stack, click the file once. Mac OS X Lion includes two premade stacks called Documents and Downloads. You opened this file from the Documents stack. The Documents...
    267 Words | 1 Page
  • Operating System and Shell - 518 Words
    ELM PYTHON Chapter 4 1. “reject the shell is like rejecting all gears except first in your car” – explain . (gear in the car is use to adjust its speed , same as the shell in the operating system we cannot interact with the kernel and do something to the settings without it) 2. What is the use of options in the command?( Options determine how the command operates) 3. What is the use of arguments in the command?( arguments determine what it operates on) 4. Who develop “bourne shell”?(...
    518 Words | 2 Pages
  • Operating System in Depth - 184094 Words
    This page intentionally left blank Operating Systems in Depth This page intentionally left blank OPERATING SYSTEMS IN DEPTH Thomas W. Doeppner Brown University JOHN WILEY & SONS, INC. vice-president & executive publisher executive editor executive marketing manager production editor editorial program assistant senior marketing assistant executive media editor cover design cover photo Donald Fowley Beth Lang Golub Christopher Ruel Barbara Russiello Mike...
    184,094 Words | 855 Pages


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