问题 单项选择题

为防止WWW服务器与浏览器之间传输的信息被第三者监听,可以采取的方法为( )。

A.使用SSL对传输的信息进行加密

B.索取WWW服务器的CA证书

C.将WWW服务器地址放入浏览器的可信站点区域

D.严禁浏览器运行ActiveX控件

答案

参考答案:A

解析:SSL协议位于TCP/IP与各种应用层协议之间,为数据通信提供安全支持,以保障在Internet上数据传输的安全,利用数据加密技术,可确保数据在网络上的传输过程中不会被截取及窃听。

完形填空

短文词汇填空。根据短文内容,在空格处填上一个恰当的词。

Everyone has got小题1:t________ personalities(性格)-the one that is shown to the world and the other that is secret and real. You don't show your secret personality when you're awake because you can control your behavior, but when you're asleep, your sleeping position shows the real you. In a normal night, of course, you often change your小题2:s_______________ position. The important position is the one that you go to sleep in.

If you go to sleep小题3:o_______ your back, you're a very open person. You normally trust people and you are easily influenced by new ideas. You don't like to 小题4:m________ people unhappy, so you never express your real feelings. You're quite shy and you aren't very confident.

If you sleep on your stomach, you are a person小题5:w_________ likes to keep secrets. You worry a小题6:l_______ and you're always easily upset. You never want to change your ideas, but you are pleased with your life the way it is. You usually live for today not tomorrow. This means that you enjoy having a good time.

If you sleep on curled up (蜷缩),you are probably a very nervous小题7:p_________. You have a low opinion of yourself and often protect yourself from being hurt. You're shy and you don't usually like meeting people. You like to be on your own 小题8:b___________. You're easily hurt.

If you sleep on your side, you have usually got a well-balanced personality. You know yourself very小题9:w__________. You're usually careful. You have a confident personality. You sometimes feel anxious,小题10:b_________ you don't often get happy. You always say what you think even if it annoys people.

问答题 简答题