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单选题 A+BC=( )
学科：数字电子技术（2024-2025第一学期）
时间：2024-12-18 13:57:33
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题目1单选题
以下表达式中符合逻辑运算法则的是( )A. C·C=C2B. 1+1=10C. 0<1D. A+1=1
题目2单选题
当逻辑函数有n个变量时,共有()个变量取值组合A. nB. 2nC. n2D. 2n
题目3单选题
A+BC=( )A. A+BB. A+CC. (A+C)D. B+C
题目4单选题
在何种输入情况下,"与非"运算的结果是逻辑0.( )A. 全部输入是0B. 任一输入是0C. 仅一输入是0D. 全部输入是1
题目5单选题
在何种输入情况下,"或非"运算的结果是逻辑1.( )A. 全部输入是0B. 全部输入是1C. 任一输入为0,其他输入为1D. 任一输入为1
题目6单选题
逻辑函数Y(A,B,C,D)=<img src="https://tihai-oss-cloud.itihey.com/img/8f58624b142a7278d86f5d68fc5989ee.png">其约束条件为AB+AC=0则最简与或式为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/62879d529680f543e60eb7f4a6006453.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/c90205d0e24010dfbc6f82d5a3acd44a.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/b57b62b60ebc857d6a80b6d14dbc235b.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/0555306242265c6a138be1eedf7d7ec0.png">
题目7单选题
逻辑函数的F=<img src="https://tihai-oss-cloud.itihey.com/img/295802bb9667b6d4480b118167ccdffe.png">的标准与或式为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/830e22e65300c7c9d25faa8a5cdfa110.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/f0cef9d8bf1280a80d03ade2f056579f.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/a5b77853a8dd16fd4b3ad5bfa5139b0c.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/00761cb58464251a21ae35023a370bd5.png">
题目8单选题
指出下列各式中哪些是四变量ABCD的最小项A. A+B+DB. <img src="https://tihai-oss-cloud.itihey.com/img/d5df49655a64a6f07bef5a1e4167fe39.png">C. ABCD. AB(C+D)
题目9单选题
<img src="https://tihai-oss-cloud.itihey.com/img/66fbc3f67237b75c0f557c5bc3848cb9.png">AB+CD的"与非-与非"逻辑式为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/66fbc3f67237b75c0f557c5bc3848cb9.png"><img src="https://tihai-oss-cloud.itihey.com/img/558a9210924455f3bf1ca6fe36ddead1.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/66fbc3f67237b75c0f557c5bc3848cb9.png"><img src="https://tihai-oss-cloud.itihey.com/img/bcc00dc25069d611576fb0d8a17e4e07.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/66fbc3f67237b75c0f557c5bc3848cb9.png"><img src="https://tihai-oss-cloud.itihey.com/img/ec7e7b197e5d8e1eb3c538f325a000f8.png">
题目10单选题
逻辑函数<img src="https://tihai-oss-cloud.itihey.com/img/de777fd371d2b80c3c4d9c4fb1b0f33c.png">的最简的与或式( )A. AC+BDB. <img src="https://tihai-oss-cloud.itihey.com/img/15907e00f3ec06c6a4585c7c397f36e8.png">C. AC+BD. A+BD
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