2017年安徽省培养单位合肥物质科学研究院408计算机学科专业基础综合之计算机操作系统考研强化模拟题
● 摘要
2017408
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2017408
VIP 2017 --------------------------------------------------------------------------------
1
A.
B.
C.
D.
D
2 P1P2, 1x P1x 1P2x 1
x
A. -13
B. 1
C. 012
D. -1012
C
12, 0, -1
3
A.
B.
C.
D.
D
PCB
PCB PCB
4 I/O
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B.
C.DMA
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I/ODMA
5 Open
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A
Open
6 CPU
A.
B.
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A
1CTU I/O2CPU CPU 3CTU I/O
7 1KB , 4
A.64MB
B.128MB
C.32MB
D.
A
1KB 41KB/4B=256
8
A.
B.
C.PCB
D.
C
PCB PCB PCB PCB
9
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10
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11
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