第一章 单元测试

1、 问题:Most flat panel monitors use CRTs to display images.( )
选项:
A:对
B:错
答案: 【


2、 问题:Active matrices allow monitors to display HD images.( )
选项:
A:对
B:错
答案: 【

3、 问题:Multiple bitmaps come together to create a single image.( )
选项:
A:对
B:错
答案: 【

4、 问题:A lower capacity than DVDs is not a benefit of CDs.( )
选项:
A:对
B:错
答案: 【

5、 问题:The first troubleshooting step of overheating is to disconnect the fan from the motherboard.( )
选项:
A:对
B:错
答案: 【

6、 问题:The advantage of synchronous buses is that they are highly efficient.( )
选项:
A:对
B:错
答案: 【

7、 问题:A ____ is a computer designed for individual use. ( )
选项:
A:PC
B:laptop
C:tablet
D:computer cluster
答案: 【
PC

8、 问题:A ____ is a portable computer with a flat touch screen. ( )
选项:
A:PC
B:laptop
C:tablet
D:computer cluster
答案: 【
tablet

9、 问题:A ____ is a portable, folding computer. ( )
选项:
A:PC
B:laptop
C:tablet
D:computer cluster
答案: 【
laptop

10、 问题:A ____ is a computer intended to be used in a single place. ( )
选项:
A:PC
B:laptop
C:tablet
D:desktop
答案: 【
desktop

11、 问题:A ____ is a computer that can process large amounts of data. ( )
选项:
A:computer cluster
B:laptop
C:tablet
D:desktop
答案: 【
computer cluster

12、 问题:An ____ is a computer that is part of a larger product. ( )
选项:
A:PC
B:embedded computer
C:tablet
D:computer cluster
答案: 【
embedded computer

13、 问题:People can control tablet PCs by touching the ____ . ( )
选项:
A:screen
B:flat-panel
C:pixel
D:CRT
答案: 【
screen

14、 问题:A ____ is an icon on a computer’s display controlled by a mouse. ( )
选项:
A:GUI
B:button
C:pointer
D:keyboard
答案: 【
pointer

15、 问题:An ____ is an input device that uses a ball to track its movement. ( )
选项:
A:electromechanical mouse
B:button
C:pointer
D:keyboard
答案: 【
electromechanical mouse

第二章 单元测试

1、 问题:A tag identifies the valid bit as current or not current.( )
选项:
A:对
B:错
答案: 【

2、 问题:Cache misses are increased when a programmer uses a split cache setup.( )
选项:
A:对
B:错
答案: 【

3、 问题:In a write-back, the cache and memory are updated at the same time.( )
选项:
A:对
B:错
答案: 【

4、 问题:Programmers can minimize page faults by implementing LRU replacement.( )
选项:
A:对
B:错
答案: 【

5、 问题: It is NOT true that RAID configuration is an efficient alternative to striping.( )
选项:
A:对
B:错
答案: 【

6、 问题:The reason of mirroring is so expensive is that it requires a duplicate disk for every data disk.( )
选项:
A:对
B:错
答案: 【

7、 问题:SRAM has replaced DRAM as the standard primary memory unit.( )
选项:
A:对
B:错
答案: 【

8、 问题:Solid-state devices are gaining popularity over magnetic discs for secondary memory.( )
选项:
A:对
B:错
答案: 【

9、 问题:A ____ is a situation in which the requested data is present in the cache. ( )
选项:
A:hit
B:hit rate
C:block
D:miss penalty
答案: 【
hit

10、 问题:A ____ is the smallest unit of data that can exist in a level of memory. ( )
选项:
A:reference
B:principle of locality
C:block
D:miss penalty
答案: 【
block

11、 问题:A ____ is the extra time required to retrieve data from lower levels of memory. ( )
选项:
A:memory hierarchy
B:principle of locality
C:block
D:miss penalty
答案: 【
miss penalty

12、 问题:A ____ is a system for organizing memory into multiple tiers. ( )
选项:
A:memory hierarchy
B:hit rate
C:reference
D:miss rate
答案: 【
memory hierarchy

13、 问题:A ____ is the percentage of memory accesses found in the cache. ( )
选项:
A:block
B:hit rate
C:reference
D:miss rate
答案: 【
hit rate

14、 问题:A ____ is the percentage of memory accesses not found in the cache. ( )
选项:
A:principle of locality
B:hit rate
C:reference
D:miss rate
答案: 【
miss rate

15、 问题:A ____ is a marker that identifies the contents of a block. ( )
选项:
A:direct-mapped cache
B:split cache
C:tag
D:fully associative cache
答案: 【
tag

第三章 单元测试

1、 问题:Four times seven equals seven minus four.( )
选项:
A:对
B:错
答案: 【


本门课程剩余章节答案为付费内容
本文章不含期末不含主观题!!
本文章不含期末不含主观题!!
支付后可长期查看
有疑问请添加客服QQ 2356025045反馈
如遇卡顿看不了请换个浏览器即可打开
请看清楚了再购买哦,电子资源购买后不支持退款哦