【1311高项】试题73-命-技-N.ZJ.00.p000-9.00-

73、The uncertainty of an event is measured by its probability of occurrence and is inversely proportional to that. The more uncertain an event is. The more information is required to resolve uncertainty of that event. The amount of information is measured in (73).

A、possibility B、bits C、bps D、probability

分析：

事件的不确定性可以由该事件的发生概率计算，它们成反比关系。事件越不确定，解决该事件所需的信息量就越大。信息量由（73）来衡量。

A、可能性 B、bits C、bps D、概率

bit中文名称是位，音译“比特”，是用以描述电脑数据量的最小单位。

bps，中文名称比特率，又称为位率、码率，比特/秒，位/秒，每秒传送位数。

参考答案：B