● The___(67)___ controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking.

试卷相关题目

• 1● A ___(66)___ computer is a personal computer whose hardware is capable of using any or all of the following media in a program: audio, text, graphics, video and animation.

  A.database

  B.multimedia

  C.network

  D.mainframes

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• 2● 在局域网模型中，数据链路层分为___(65)___。

  A.逻辑链路控制子层和网络子层

  B.逻辑链路控制子层和媒体访问控制子层

  C.网络接口访问控制子层和媒体访问控制子层

  D.逻辑链路控制子层网络接口访问控制子层

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• 3● MAC地址通常固化在计算机的___(64)___上。

  A.内存

  B.网卡

  C.硬盘

  D.高速缓冲区

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• 4● 浏览器与WWW服务器之间传输信息时使用的协议是___(63)___。

  A.HTTP

  B.HTML

  C.FTP

  D.SNMP

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• 5● 在星型局域网结构中，连接文件服务器与工作站的设备是___(62)___。

  A.网卡

  B.集线器

  C.收发器

  D.网关

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• 6● A ___(68)___ copies a photograph, drawing or page of text into the computer.

  A.scanner

  B.printer

  C.display

  D.keyboard

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• 7● ___(69)___ is permanently stored in the computer and provides a link between the hardware and other programs that run on the PC.

  A.Interface

  B.Operating system

  C.Internet

  D.Application software

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• 8● ___(70)___ is not a linear structure

  A.Graph

  B.Queue

  C.Stack

  D.1-dimension array

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• 9● ___(71)___ is the sending and receiving of the message by computer. It is a fast, low-cost way of communicating worldwide.

  A.LAN

  B.Post office

  C.E-Mail

  D.Interface

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• 10● The___(72)___ is a collection of computers connected together by phone lines that allows for the global sharing information.

  A.interface

  B.Internet

  C.LAN

  D.WWW

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