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2017年山西财经大学计算机应用技术408计算机学科专业基础综合之计算机操作系统考研题库

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2017408

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2017408

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1 DMA

A.

B. DMA

C. CPU

D. CPU

B

2 45KB U

A.100KB

B.190KB

C.330KB

D.410KB

C

60KB

3

A.

B.

C.

D.

C

A CPU CPU CPU

B

CPU

CPU

CPU

D B

D

C

4

A.

B.

C.

D.

A

5

A. --

B.

C.

D.

C

6

A.

B.

C.

D.

C

7

A.

B.

C.

D.

C

8

A.P1, P2, P3, P4

B.P1, P3, P2, P4

C.P1, P4, P3, P2

D.

D

R1P1P1R22P4P4R22P2P3