题目内容

一个班级有78位学生,现采用二进制编码器对每位学生进行编码,则编码器输出至少 位二进制数才能满足要求。

查看答案
更多问题

编码与译码是互逆过程。

A. 对
B. 错

It is necessary that the problem ______ in some way or other.

A. is settled
B. has been settled
C. be settled
D. was settled

Experiments ______that accurate measurements be made.

A. show
B. prove
C. demand
D. declare

_______________, he would have come to class.

A. If Mike is able to finish his homework
B. Would Mike be able to finish his homework
C. If Mike could finish his homework,
D. If Mike had been able to finish his homework

答案查题题库