● In C language, ___(69)___ are used to create variables and are grouped at the top of a gram block.

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• 1● ___(68)___ are those programs that help find the information you are trying to locate on the WWW.

  A.Windows

  B.Search Engines

  C.Web Sites

  D.Web Pages

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• 2● In C language, a ___(67)___ is a series of characters enclosed in double quotes.

  A.matrix

  B.string

  C.program

  D.stream

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• 3● ___(66)___ is a device that converts images to digital format.

  A.Copier

  B.Printer

  C.Scanner

  D.Display

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• 4● 某工作站无法访问域名为www.test.com的服务器，此时使用ping命令按照该服务 器的IP地址进行测试，发现响应正常。但是按照服务器域名进行测试，发现超时。此时可能出现的问题是___(65)___。

  A.线路故障

  B.路由故障

  C.域名解析故障

  D.服务器网卡故障

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• 5● 当网络出现连接故障时，一般应首先检查___(64)___。

  A.系统病毒

  B.路由配置

  C.物理连通性

  D.主机故障

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• 6● An ___(70)___ statement can perform a calculation and store the result in a variable so that it can be used later.

  A.executable

  B.input

  C.output

  D.assignment

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• 7● Each program module is compiled separately and the resulting ___(71)___ files are linked ether to make an executable application.

  A.assembler

  B.source

  C.library

  D.object

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• 8● ___(72)___ is the conscious effort to make all jobs similar, routine, and interchangeable.

  A.WWW

  B.Informatization

  C.Computerization

  D.Standardization

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• 9● A Web ___(73)___ is one of many software applications that function as the interface between a user and the Internet.

  A.display

  B.browser

  C.window

  D.view

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• 10● Firewall is a ___(74)___ mechanism used by organizations to protect their LANs from Internet.

  A.reliable

  B.stable

  C.peaceful

  D.security

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