题目内容

● _(68)_ are those programs that help find the information you are trying to locate on the WWW.
(68)A. Windows B. Search Engines C. Web Sites D. Web Pages

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● A query is used to search through the database to locate a particular record or records,which conform. to specified _(75)_
(75)A. criteria B. standards C. methods D. conditions

● Firewall is a _(74)_ mechanism used by organizations to protect their LANs from
Internet.
(74)A. reliable B. stable C. peaceful D. security

● 当网络出现连接故障时，一般应首先检查 (65) 。
(65)

A. 系统病毒
B. 路由配置
C. 物理连通性
D. 主机故障

● Each program module is compiled separately and the resulting _(71)_ files are linked ether to make an executable application.
(71)A. assembler B. source C. library D. object