题目内容

实现8位寄存器需要使用（）个触发器。

A. 3
B. 4
C. 8
D. 16

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钟控JK触发器当JK取值为（）的时候实现状态翻转。

A. 00
B. 01
C. 10
D. 11

[音频]Please give proper response.

A. a good idea
B. no problem
C. my pleasure
D. of course not.

Please give proper response.

A. it's too hot in June
B. In East Europe
C. In the countryside
D. After December 24

Please give proper response.

A. It was impossible
B. It was wonderful
C. so do I
D. I see