题目内容

The end of a time slice is indicted by the occurrence of a signal called

A. scheduler
B. semaphore
C. login
D. interrupt

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Which of the following items of information would not be contained in an operating system’s process table?

A. The location of the memory area assigned to the process
B. The priority of each process
C. Whether the process is ready or waiting
D. The machine language instructions being executed by the process

Which of the following events is detrimental to an operating system’s performance?

A. deadlock
B. interrupt
C. booting
D. loading

Which of the following is a technique for controlling access to a critical region?

A. spooling
B. time-sharing
C. booting
D. semaphore

Which of the following is not involved in a context switch?

A. interrupt
B. process table
C. dispatcher
D. user interface

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