Download Aptitude Crack
img not found img not found

Operating Systems Concepts

Q1: Semaphores

A synchronize critical resources to prevent deadlock

B synchronize critical resources to prevent contention

C are used to do I/O

D are used for memory management

E None of the above

ANS:A - synchronize critical resources to prevent deadlock

Answer is B.

Deadlock can happen even if the semaphore is there. It only assures that a part of a code is executed by only one processor.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.