Questions and answers on deadlock in operating system pdf

Posted on Thursday, March 18, 2021 4:32:26 AM Posted by Carey E. - 18.03.2021 and pdf, management pdf 1 Comments

questions and answers on deadlock in operating system pdf

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Operating System (OS) MCQ : Multiple Choice Questions and Answers

Deadlock is a situation that occurs in OS when any process enters a waiting state because another waiting process is holding the demanded resource. Deadlock is a common problem in multi-processing where several processes share a specific type of mutually exclusive resource known as a soft lock or software. In this operating system tutorial, you will learn: What is Deadlock? Example of Deadlock What is Circular wait? Here, a bridge is considered a resource. So, when Deadlock happens, it can be easily resolved if one car backs up Preempt resources and rollback. Several cars may have to be backed up if a deadlock situation occurs.

A deadlock situation can arise if which of the following conditions hold simultaneously in a system: Mutual exclusion Hold and wait No preemption All of the above D. All of the above 2. At least one resource must be held in a nonsharable mode; that is, only one process at a time can use the resource. If another process requests that resource, the requesting process must be delayed until the resource has been released. This condition for deadlock is refered to as : Mutual exclusion Hold and wait. No preemption Circular wait A. Mutual exclusion 3.

We can apply the following Deadlock Detection algorithm and see that there is no process waiting indefinitely for a resource. See this for deadlock detection algorithm. Skip to content. Please wait while the activity loads. If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.

Deadlock MCQs Questions Answers

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cycle in the graph. Resource Allocation. Graphs (RAGs). Wait For. Maria Hybinette, UGA. Example Code: A depth first search to find circles. L = {​empty list} and.

Deadlock - Operating System Questions and Answers

Is the layer of a computer system between the hardware and the user? World Wide Web Standard. Which scheduler selects which processes should be brought into the ready queue? The …….

In this Deadlocks Questions and Answers section you can learn and practice Deadlocks Questions and Answers to improve your skills in order to face technical inerview conducted by organisations.


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