process */ fork(); /* and fork another */ fork(); pid = getpid(); printf("Process : pid = %d \n"‚pid); return 0; } Output : Number of process = 8. 3.8 Describe the differences among short-term‚ medium-term‚ and longterm scheduling. Sol: Scheduler : A process moves among different scheduling queues throughout its lifetime. Operating system takes care of selecting the processes from these queues in some fashion. Selecting process is done by the the appropriate scheduler. Types of scheduling:
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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
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• Details of CSR of the top 500 companies o 3M India Ltd - Bangalore: Kar:Income -Rs 260 Cr :CSR -Pollution Drive‚sustainability solutions:CSR Rating:3/5 o Aarti Industries Ltd - Mumbai :Mah : Income -Rs 660 cr :Karmayog CSR Rating- 0/5 o Aban Loyd Chiles Offshore Ltd - Chennai‚TN:Income-Rs 300 cr :CSR-health‚upliftment‚disaster :CSR Rating- 2/5 o ABB Ltd - Bangalore‚ktk: Income -2300cr : CSR -environment ‚ Disability : CSR Rating -2/5 o Abbott India Ltd. - Mumbai‚ Mah:Income-Rs. 460
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Final Project Report Student Name: Cy Gabriel Module Code: 6MM006 Module Name: Individual Project Project Title: Comparison of smartphones operating systems such as Apple ’s iOS‚ Google ’s Android OS‚ Microsoft ’s Windows Phone OS‚ and RIM ’s BlackBerry OS. Module Leader Name: D.I. Beardsmore Supervisor Name: Cheong Teck Kee Submission Date: 25TH May 2012 Award Title: Bsc Computing Department: School of Computing and Information Technology Declaration Presented
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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 Linux
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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
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staff training of AASA 8 Operating Segment! AASB 8 applies to annual reporting period beginning on/after 1 Jan 2009 and supersedes AASB 114 Segment Reporting when adopted. Operating Segments specifies the use of a ‘through the eyes of the management’ approach to an entity’s reporting of information relating to its operating segments in annual financial reports‚ and also requires an entity to report financial and descriptive information about its reportable segments. AASB 8 is applicable to for-profit
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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 Architecture
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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 program
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C7 1. Sales - Cost of goods sold = Gross margin 2. Cost of goods sold = Beginning inventory + Purchases – Ending inventory 3. Inventory is reported on the balance sheet at replacement cost when it is less than cost. 4. Inventory turnover (3.79) = Cost of goods sold ($750‚000) ÷ Average inventory ($188‚000 + $208‚000)÷ 2 5. Average days to sell inventory (96.3) = 365 days ÷ Inventory turnover (3.79) 6. Average days to sell inventory (96.3) = 365 days ÷ Inventory turnover (3.79) 7. LIFO cost of goods
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