2017年华北电力大学(北京)842数据结构与操作系统之计算机操作系统考研导师圈点必考题汇编
● 摘要
2017842
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2017842
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1 UNIX
A.
B.
C.
D.
D
2
A.
B.
C.
D.
A
3
A.
B.
C.
D.
A
4 I/O
A.
B.
C.DMA
D.
D
5
A.CPU
B.
C.ROM RAM
D.
D
6 SPOOLing
A.
B.
C.CPU
D.I/O
D
SPOOLing 1I/O23
7 read
read CPU
read
A.
B.
C.
D.
A
CPU
I II
read open open read
dose
8
A.
B.
C.
D.
A
CPU CPU
CPU
A
-
9 8K 3K
A.2
B.3
C.4
D.5
C
K=3, 3833223k=4, 48
3238K K 4, 2
n m A ^m
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