●A firewall is a (68) system designed to (69) all organization,s network aga-inst threats.

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●A firewall is a (68) system designed to (69) all organization,s network aga-inst threats.

(68) A.operating

B.programming

C.security

D.service

(69) A.prevent

B.protect

C.develop

D.exploit

参考答案:

C,B【解析】防火墙是一个安全系统,主要用于保护公司内部网络免遭攻击。

软考初级