8选1数据选择器CT4151芯片构成下图所示电路,则输出函数Y(D,C,B,A)的表达式正确的是 。https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/a1a7fd35bf72422993d05b7d0ec6f037.png
举一反三
- 8选1数据选择器CT4151芯片构成下图所示电路,则Y(D,C,B,A)= 。 836d9ef2436bf7ac6b9fa4b28198d3b2.png
- 已知用8选1数据选择器74LS151构成的逻辑电路如下图所示,则输出F的最简“与或”式是 。https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/6b77dfd79ec5427f91c451fcbc4da19f.png
- 如图所示电路的逻辑表达式F=( )。<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/8655693a417e4e43a32e0732ed533c96.png" /> A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/beda73211aea49f082d9137fd4eb0526.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/7388c99ee0824f20bcf85893934a2f6a.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/9a5c81e78b344c79a9389e932a7f55ce.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/82193a9a030243728012b02e15718987.png" />
- 下列各表达式正确的是()。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/c00e74606aff46b3bd686c1cbb405da6.gif" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/a9452605ec5b4dfc8fede5ae6baae903.gif" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/316677d9b4fe41d09b0ef5f8b18e4a0b.gif" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/1d4a5808f5524820897bf23dd439ad0c.gif" />
- 下列函数中,是最小项表达式形式的是:( )。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/34e21d54f83e44bf87fa52c84ad2def7.png"> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/0a2d63f5d74e4c8e9dae1d6f59d7e5cb.png"> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/d0e6740d7fb74cc4b0ba08aa2ee3ff6c.png"> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/6cd1ba0e55434c8380db3b3478d99f04.png">