Author name: Devesh malik

 READERS WRITERS’ PROBLEM In Operating System Table of Content Introduction to Readers-Writers problem Solution of readers-writers problem Frequently asked Question 1. Introduction to Readers-Writers problem The readers-writers problem is a most popular problem of synchronization between process, it is relating to file that is shared between more than one process (reader process or writer process) at a …

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 Dining philosopher Problem dining philosopher’s problem Table of Content Introduction to Dining Philosopher’s Problem Explanation of Dining Philosopher’s Problem in term of Code The solution of the Dining Philosophers Problem is semaphore. 1. Introduction to Dining Philosopher’s Problem The dining philosopher’s problem is another most important example of synchronization in which there are Five philosophers are …

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Unit 3 CPU Scheduling  Frequently Asked Question Q1. Explain the performance criteria of CPU scheduling? Q2. What is CPU scheduling? Write the difference between preemptive and non preemptive scheduling? Q3. Write a short note on Process transition diagram Process Control Block (PCB) Process identification information Q4 Write a short note on FCFS scheduling algorithm SJF scheduling algorithm Round …

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Unit 3 CPU Scheduling  Long Answer Question with Answer Q1. What is CPU scheduling? Give the criteria for scheduling? OR Discuss the performance criteria for CPU scheduling?   AKTU 2015-16  Q2. What is the difference between preemptive and non pre-emptive scheduling? State, why strict non pre-emptive scheduling is unlike to be used in compute center? Explain the …

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Unit 2 Concurrent Process  Most Frequently Asked Question  Q1. Discuss process model and principle of concurrency? Q2. Write short note on producer consumer problem along with its solution using semaphore? Q3. What is mutual exclusion? What are the condition to achieve synchronization? Q4. Write and explain Peterson solution to the critical section? Q5. Give a solution …

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Unit 2 Concurrent Process  Long Answer Question Q1. Give the solution to reader/writer problem using semaphores? OR  Give the solution of reader/writers problem by using concept of semaphore?    AKTU 2015-16  Answer Q2. Write the principle of concurrency? OR Explain the Principle of Concurrency?                          …

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Unit 1 Introduction to Operating System  Most Frequently Asked Question with Answer Q1. Write down the different types of an operating system and also write function of an operating system? Solution: Types of Operating Systems: Single-user operating systems: These are designed to be used by only one user at a time. Examples include Windows 10, …

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Unit 1 Introduction to Operating System Long Answer Question  Q1. What is Operating System? Write the major functions of operating system? Answer: Click Here Q2. What is kernel? Describe various operation performed by kernel?   AKTU 2016-17  Q3.What is the Classification of operating system? or        Write down the different type of operating system?  …

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