题目内容

3. Men are spending more online than women. （）

A. 对
B. 错

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Which of the following components of an operating system maintains the directory system?

A. memory manager
B. file manager
C. device drivers
D. process administration

Which of the following components of an operating system handles the details associated with particular peripheral equipment?

A. device drivers
B. file manager
C. memory manager
D. process manager

Which of the following components of an operating system is not part of the kernel?

A. user interface
B. memory manager
C. scheduler
D. file manager

Multitasking in a computer with only one CPU is accomplished by a technique called

A. bootstrapping
B. batch processing
C. multiprogramming
D. cache