(A) Entry section
(B) Crystal section
(C) Remainder section
(D) Exit section
Tag: Operating System Mcqs with Answers PDF
Typically monitor a high level synchronization tool is characterized by __ and __ .
(A) Local data, programmer defined operators
(B) Global variable, local variable
(C) Signal, wait
(D) Local variables, semaphores
Following is not the classical problem of synchronization.
(A) Bounded buffer problem
(B) Reader writer problem
(C) Dining philosophers problem
(D) Counting semaphore problem
Consider a scenario in which one process P1 enters in its critical section no other process is allowed to execute in its critical section. This is called?
(A) Mutual exclusion
(B) Context switching
(C) Multithreading
(D) Progress
An acyclic graph does not allow directories to have shared sub directories and files.
(A) False
(B) True
If a system is not in a safe state there can be no deadlock.
(A) True
(B) False
The __ scheme is not applicable to a resource allocation system with multiple instances of each resource type.
(A) Resource allocation graph
(B) Wait for graph
(C) Both resource allocation and wait for graph
(D) None of the above
The swap instruction which is the hardware solution to synchronization problem does not satisfy the __ condition hence not considered to be a good solution.
(A) Bounded waiting
(B) Progress
(C) Mutual exclusion
(D) None of the above