Guide to UNIX Using Linux Fourth Edition Chapter 5 Solutions Answers to the Chapter 5 Review Questions 1. You have just finished a 25-page paper that you have written using Emacs. The file containing the paper is called /assignments/data_sources. After your instructor has briefly looked at the paper‚ she recommends that you change all instances of the reference “data is” to “data are” before you submit it. Which of the following commands can you use to locate these references in the
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Definition of Operating System: An Operating system is a program that controls the execution of application programs and acts as an interface between the user of a computer and the computer hardware. Need of an operating system: When a program written in a high level language is executed by a computer‚ the following steps are followed… The compiler to translate the program is loaded in the memory. The source program is read and loaded in the memory. The source program is compiled into object program
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Beneficial Features of the UNIX Operating System CIS 155 Some Beneficial Features of the UNIX Operating System Safety issues have always been one of the major aspects of effective operation of human beings and systems invented and implemented by individuals all over the world in different periods of human history. The rise of the personal computer in the market is another potential threat; nowadays this threat comes from the internet through computers and other devices. As stated
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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 manages
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Mainframe Operating Systems At the high end are the operating systems for the mainframes‚ those roomsized computers still found in major corporate data centers. These computers differ from personal computers in terms of their VO capacity. A mainframe with 1000 disks and millions of gigabytes of data is not unusual; a personal computer with these specifications would be the envy of its friends. Mainframes are also making something of a comeback as high-end Web servers‚ servers for large-scale
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Android is a Linux-based operating system designed primarily for touchscreen mobile devices such aanroids smartphones and tablet computers. Initially developed by Android‚ Inc.‚ which Google backed financially and later purchased in 2005‚[9] Android was unveiled in 2007 along with the founding of the Open Handset Alliance: a consortium of hardware‚ software‚ and telecommunication companies devoted to advancing open standards for mobile devices.[10] The first Android-powered phone was sold in October
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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 federated
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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 communicate
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Comparing the security of Windows 7 to a Linux based operating system General Purpose: To inform Specific Purpose: At the end of my speech‚ my audience will be able to differentiate the two operating systems security. Central Idea: Comparing the security of Windows 7 to a Linux based operating system Introduction: Good evening‚ I am here tonight to explain the very basic securities of two very different operating systems. Windows 7 has been out for a couple years now and has what some say to be a better
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Introduction to Operating Systems Paper To understand three operating systems‚ you must first know what an operating system is. An operating system is software that controls the computer. It manages hardware‚ run applications‚ provides’ an interface for uses‚ stores‚ retrieves files. Here are three operating systems DOS‚ Windows 2000‚ and Linux. DOS‚ which is a disk operating system was the first OS within IBM computers. DOS was the operating system utilized by early versions of Windows including Windows
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