题目内容

单选题 DOS is considered a ( )operating system.

A. batch
B. time-sharing
C. parallel
D. personal

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单选题 A system with more than one CPU requires a ( )operating system.

A. batch
B. time-sharing
C. parallel
D. distributed

单选题 In( ), only one program can reside in memory for execution.

A. monoprogramming
B. multiprogramming
C. partitioning
D. paging

单选题( )is multiprogramming with swapping.

A. Partitioning
B. Paging
C. Demand paging
D. Queuing

单选题 ( )is a multiprogramming method in which multiple programs are entirely in memory with each program occupying a contiguous space.

A. Partitioning
B. Paging
C. Demand paging
Demand segmentation