CMS专题

多选题Which of the following is a bus mastering method?（）AA device transfers data directly to the memory.BA device handles mediation between the northbridge and the processor.CA device connects to another device without involving the processor.DA device tran

题目
多选题
Which of the following is a bus mastering method?（）
A

A device transfers data directly to the memory.

B

A device handles mediation between the northbridge and the processor.

C

A device connects to another device without involving the processor.

D

A device transfers data to the processor and then on to the memory.

E

A device handles mediation between the southbridge and the processor

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相似问题和答案

第1题：

Which of the following is not the method of enquiry?

A.Telephone

B.Fax

C.Radio

D.E-mail


参考答案:C

第2题：

Which of the following techniques is NOT used in the Grammar-Translation Method?

A.Reading
B.Translation
C.Written work
D.Oral presentation

答案：D
解析：
本题考查语法翻译法
D选项，语法翻译法重视阅读和翻译能力的培养，通过大量笔头翻译和写作练习来检测语法的掌握情况。综上，D选项正确。
A选项，阅读，与题意不符，故排除。
B选项，翻译，与题意不符，故排除。
C选项，书面作业，与题意不符，故排除。
故正确答案为 D项。

第3题：

73 Which one of the following is not an acquisition method?

A. advertising

B. invitation

C. negotiation

D. purchase

E. all are acquisition methods


正确答案：A

第4题：

After a technician installs a new CMOS battery on a motherboard, which of the following will thetechnician have to change? （）

  • A、Firmware version
  • B、System date/time
  • C、Bus speeds
  • D、Jumper settings

正确答案:B

第5题：

Which of the following is the recommended disposal method for used computers？（）

  • A、Trash can
  • B、Burial
  • C、Recycling center
  • D、Storage shed

正确答案:C

第6题：

Which of the following is the major advantage of PCI－e over PCI－X?()

A. Sensitivity to background noise

B. Height of the card

C. Shared bus topology

D. Point-to-point bus topology


参考答案：D

第7题：

A bare metal backup requires which of the following backup method ologies？（）

  • A、 Full
  • B、 Differential
  • C、 Incremental
  • D、 Database

正确答案:A

第8题：

●In the following，which is not a method for inter-process communication? (73)

(73) A． share memory

B．message

C．pipe

D．memory copy


正确答案：D

第9题：

Which of the following is a bus mastering method？（）

  • A、 A device transfers data directly to the memory.
  • B、 A device handles mediation between the northbridge and the processor.
  • C、 A device connects to another device without involving the processor.
  • D、 A device transfers data to the processor and then on to the memory.
  • E、 A device handles mediation between the southbridge and the processor.

正确答案:A,C

第10题：

Which of the following statements about cooling is true？（）

  • A、Adapter cards （e.g. modems） do not add to the heat generated in a computer case.
  • B、Bus mastering reduces the amount of heat generated inside a computer case.
  • C、Removing expansion slot covers can compromise cooling airflow design.
  • D、Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.

正确答案:C

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