题目内容

以下不属于传热基本方式的是: ()。

A. 热传导
B. 热烘烤
C. 对流传热
D. 辐射传热

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把计算机中的信息传达到软盘上,称为()。

A. 复制
B. 读盘
C. 写盘
D. 输入

An encoder sensor typically detects:()

A. paper position.
B. shaft rotation.
C. magnetic flux.
D. laser beam strength.

The customer has a dedicated ink jet fax machine that is used to send and receive faxes only from the corporate office. The user complains of streaks on the received faxes while the internal self-prints are fine. Which of the following should a technician recommend?()

A. Clean the scanner glass on the distant machine.
B. Clean the scanner glass on the local machine.
Clean the printer head on the local machine.
D. Call the telephone company to increase the line signal level.

计算机唯一能够直接识别和处理的语言是()。

A. 机器语言
B. 汇编语言
C. 高级语言
D. 甚高级语言

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