National University Of Co mputer & Emerg ing Sciences-Isla ma ba d Operating Systems Spring 2012 Lab-Assignment2 Deadline: Tuesday 13th March‚ 2012 12:00 PM GENERAL INSTRUCTIONS: Programming can be done in either C or C++. Submissions should include the annotated source code. Programs that will not be executed will get a low grade. Make sure your programs do not crash when given bad input‚ but instead provide warning messages Copy cases will get NEGATIVE MARKS SUBMISSION INSTRUCTIONS
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Overview of Functions of an Operating System Norman Matloff University of California‚ Davis ©2001‚ N. Matloff May 30‚ 2001 Contents 1 Introduction 1.1 It’s Just a Program! 1.2 What Is an OS for‚ Anyway? 1.3 A Bit More on System Calls 1.4 Making These Concepts Concrete: Commands You Can Try Yourself 2 System Bootup 3 Application Program Loading 4 Timesharing 4.1 Many Processes‚ Taking Turns 4.2 Example of OS Code: Linux for Intel CPUs 4.3
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ASSIGNMENT no : 2 SUBMITTED by : ADEEL ZAFAR SUBMITTED to : SIR RIZWAN ROLL no : 11014156-047 SECTION : BS IT (AF) SUBJECT : PAKISTAN STUDIES Table of Contents 1. Introduction 2. Constitutional Development 3. Concept of a Federation 3.1 Distribution of Powers 3.2 Concurrency 3.3 Residuary Subjects 4. 1973 Constitution and Concurrent Legislative List 5. Recent Political Developments in Pakistan 6. Conclusions and likely future scenarios 7. Recommendations
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Process | Arrival Time | Burst time | Priority | P1 | 0 | 3 | 3 | P2 | 1 | 6 | 1 | P3 | 3 | 9 | 3 | P4 | 6 | 1 | 2 | P5 | 10 | 6 | 4 | P6 | 15 | 7 | 2 | For Shortest-Job-First without preemption: (ignore the priority column‚ given above‚ for this one‚ priority is used in the non-preemptive priority algorithm) Check the arrival times. P1 arrives at time = 0‚ and its burst time is time = 3‚ so P1 will complete its execution at time = 3‚ because it starts at time = 0 and its burst time
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Psychology Core Review Questions Quiz #1 Spring 2013 □ To get the most from this study guide‚ write out both the questions and answers‚ then “test yourself” by reading each question and reciting answering from memory. Allow yourself enough time to complete the questions AND to study the answers. □ For 3% extra credit (added to Course Grade)‚ answer each of the questions and submit it on the day of the quiz. Do not submit unfinished work. Incomplete work with unanswered questions will be penalized
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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 and
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REVIEW QUESTION CHAPTER 7 1. Describe the trend that views software as a service rather than a product. What effect has this trend had on software acquisition options? Web-Based software trends have rocketed Application Service Providers (ASP)‚ and firms offering Internet Business Services (IBS) to a prominence in the software industry that believes in software as a service instead of a product. With the popularity and advantages of the Internet‚ companies are viewing this trend as an option
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Chapter 3 - Review Questions Strategy and purpose 1) In your own words explain what is meant by: vision‚ mission and goals. Vision – it is an aspirational view of what the company will be like in the future. It is a detailed description of how things will be when the organization eventually reaches its destination. Mission – A mission statement answers the question “Why do we exist?” and expresses the company’s purpose both for those in the organization and for the public. It identifies
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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 Chapter
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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 stack
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