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Operating System (OS) MCQs: 631 Questions & Answers in Engineering

631 Operating System (OS) MCQs in Engineering with answers & explanations. Page 19. Practice objective questions for competitive exams, interviews & self-ass… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Operating System (OS) MCQs: 631 Questions & Answers in Engineering

The wait operation of the semaphore basically works on the basic system call.

The signal operation of the semaphore basically works on the basic system call.

If the semaphore value is negative

The code that changes the value of the semaphore is

What will happen if a non-recursive mutex is locked more than once?

What is a semaphore?

What are the two kinds of semaphores?

What is a mutex?

A binary semaphore is a semaphore with integer values

Semaphores are mostly used to implement

The bounded buffer problem is also known as

In the bounded buffer problem, there are the empty and full semaphores that

To ensure difficulties do not arise in the readers – writers problem are given exclusive access to the shared object.

The dining – philosophers problem will occur in case of

A monitor is a type of

A deadlock free solution to the dining philosophers problem

A procedure defined within a can access only those variables declared locally within the and its formal parameters.

A monitor is characterized by

If no process is suspended, the signal operation

A collection of instructions that performs a single logical function is called

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