试题与答案

不对称型加密使用几个密钥对数据进行加密或解密A.1个 B.2个 C.3个 D.4个

题型:单项选择题

题目:

不对称型加密使用几个密钥对数据进行加密或解密

A.1个

B.2个

C.3个

D.4个

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B解析:根据《建筑抗震设计规范》第7.3.1、7.3.2条规定,8度6层时,房屋高度H=61×2.9m=17.4m,属于房屋高度接近表7.1.2的情况,构造柱间距不宜大于5.8m。除按题33设置构造柱外,内墙与外墙交接处...

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