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Critical Section Definition and Explanation PDF Download

Learn Critical Section definition in operating system with explanation to study “What is Critical Section”. Study critical section explanation with operating system terms to review operating system course for online degree programs.

Critical Section Definition:

  • In an asynchronous procedure of a computer program, a part that cannot be executed simultaneously with an associated critical section of another procedure.

    Operating Systems by William Stallings



Critical Section Explanation:

Critical section is the part of a program which tries to access shared resources. The critical section cannot be executed by more than one process at the same time. Operating system usually faces difficulties in allowing and disallowing the processes from entering the critical section.

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