Answer Scheme for Test 2 Operating System 1. a) What is synchronization? (1m) - Synchronization is an act of ensuring that independent processes/threads begin to execute a designated block of code at the same time b) How does a race condition happen? (2m) - Incorrect timing in accessing same shared resource c) Explain TWO possible solutions of handling critical section?(2m) - Disabling interrupt prevents processes/threads to be in the critical section at the same logical time - Software solution
Premium File system Computer file
A Proposed File Management System for Navotas Police Station C. Objective * To develop an Incident Recording System that will organize the process data flow and to maintain and monitor the cases handled/referred to the station. * To increase the speed of inputting the cases records. * To avoid redundancy of information. * To lessen the use of filing cabinets. D. Significance of the System * To design and create interface for the information and maintenance process
Free File system Computer file Gramophone record
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 software
Premium Operating system File system
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
Premium Operating system File system
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
Premium Microsoft Windows Unix Operating system
Chapter 13: I/O Systems Operating System Concepts – 9th Edition Silberschatz‚ Galvin and Gagne ©2013 Chapter 13: I/O Systems Overview I/O Hardware Application I/O Interface Kernel I/O Subsystem Transforming I/O Requests to Hardware Operations STREAMS Performance Operating System Concepts – 9th Edition 13.2 Silberschatz‚ Galvin and Gagne ©2013 Objectives Explore the structure of an operating system’s I/O subsystem Discuss the principles
Premium Input/output Operating system File system
The Simple Solution to Condensing‚ Viewing and Organizing computer files. Things to consider before beginning: Consider what functions you want to perform with your files. Why are you organizing Do you want to condense information for mainly storage purposes‚ rather than for everyday usage? If so‚ see Section B. If you want to organize your information into "file cabinets" which you can access easily‚ quickly view‚ and work from what is contained within‚ see Section A. Section A:
Premium Floppy disk Computer file Document
from Standard Input Use System.in Use BufferedReader Use read method File Handling Reading from a File Use FileInputSt ream Use read method Writ ing to a File Use FileOutputSt ream Use write method Sample program to input a textfile and display its contents import java.io.*; public class RFile { public static void main(String args[]) throws IOException { System.out.println("What is the name of the file to read from?"); String filename; BufferedReader br = new BufferedReader(new
Premium Computer data Writing Java
FTP File Transfer Protocol (FTP) is a standard network protocol used to transfer files from one host to another host over a TCP-based network‚ such as the Internet. FTP is built on a client-server architecture and uses separate control and data connections between the client and the server.FTP users may authenticate themselves using a clear-text sign-in protocol‚ normally in the form of a username and password‚ but can connect anonymously if the server is configured to allow it. For secure transmission
Premium File Transfer Protocol
INTRODUCTION Education is a process wherein a child learns something new and progressive and it is important factor in a child development. This will help them to prepare for the near future. Pre School is extremely beneficial for early childhood development. It provides both an academic and social foundation that can give a child leg- up in future scholastic areas children during the preschool years are growing so fast and have the ability to learn and grown in leaps and bounds. A quality preschool
Free Teacher Education Play