题目内容

If a process is executing in its critical section, then no other processes can be executing in their critical section. This condition is called?

A. mutual exclusion
B. critical exclusion
C. synchronous exclusion
D. asynchronous exclusion

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Which one of the following is a synchronization tool?

A. thread
B. pipe
C. semaphore
D. socket

Mutual exclusion can be provided by the __________

A. mutex locks
B. binary semaphores
C. both mutex locks and binary semaphores
D. none of the mentioned

Process synchronization can be done on __________

A. hardware level
B. software level
C. both hardware and software level
D. none of the mentioned

A monitor is a module that encapsulates __________

A. shared data structures
B. procedures that operate on shared data structure
C. synchronization between concurrent procedure invocation
D. all of the mentioned

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