文章标题

1.

A B X 1 1 1 1 0 0 0 0 0

When an AND gate’s two integals are both 1,the output is 1;else,output is 0;

2.

A B X 0 1 1 1 1 0 0 0 0

When an XOR gate’s two integals are the same,the output is 0;else,output is 1;

3.

http://crcit.net/c/8bf14d5d

4.

A B X 0 0 1 1 0 0 0 1 1 1 1 1

5.

A B A’ B’ A’+B’ AB (A+B)’ 0 0 1 1 1 0 1 1 0 0 1 1 0 1 0 1 1 0 1 0 1 1 1 0 0 0 1 0

6.

7.

(I)(X₈X₇X₆X₅(X₄+1)(X₃+1)(X₂+1)(X₁+1);
(II)X₈X₇X₆X₅0000;
(III)X₈X₇X₆X₅X₄X₃X₂X₁;