adplus-dvertising
frame-decoration

Question

Semaphores are mostly used to implement :

a.

System calls

b.

IPC mechanisms

c.

System protection

d.

None of the mentioned

Posted under Operating System

Answer: (b).IPC mechanisms

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Semaphores are mostly used to implement :

Similar Questions

Discover Related MCQs

Q. Spinlocks are intended to provide __________ only.

Q. The bounded buffer problem is also known as :

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

Q. In the bounded buffer problem :

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

Q. The dining – philosophers problem will occur in case of :

Q. A deadlock free solution to the dining philosophers problem :

Q. A monitor is a type of :

Q. A monitor is characterized by :

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

Q. The monitor construct ensures that :

Q. The operations that can be invoked on a condition variable are :

Q. The process invoking the wait operation is :

Q. If no process is suspended, the signal operation :

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

Q. A terminated transaction that has completed its execution successfully is ____________ otherwise it is __________

Q. The state of the data accessed by an aborted transaction must be restored to what it was just before the transaction started executing. This restoration is known as ________ of transaction.

Q. Write ahead logging is a way :

Q. In the write ahead logging a _____ is maintained.

Q. An actual update is not allowed to a data item :