首页 > 计算机 > 软考初级 正文

The Internet is an open system,and most information is available to everyone.It is very im

时间:2021-05-05 07:37:47 解答: 116 次

The Internet is an open system,and most information is available to everyone.It is very important to add(74)to existing system for protecting the secret information.

A.Web pages

B.modem

C.security

D.network

正确答案:

C

请充值VIP继续使用(未注册用户支付后会自动注册登录)

×

95元 29元

VIP截止日期:2024-12-31 09:31:25

←请使用支付宝扫码支付

95元 29元

VIP截止日期:2024-12-31 09:31:25

←请使用微信扫码支付