题目内容

If you expand two 4-bit comparators to accept two 8-bit numbers, the output of the least significant comparator is ()

A. equal to the final output
B. connected to the cascading inputs of the most significant comparator
C. connected to the output of the most significant comparator
D. not used

查看答案
更多问题

Adjacent cells on a Karnaugh map differ from each other by ()

A. one variable
B. two variables
C. three variables
D. None of above

01100111 is a gray code and its related binary is ()

A. 01010100
B. 01000101
C. 01010101
D. 01111010

Which of the following even parity code is in error? ()

A. 1011001
B. 1011110
C. 0000000
D. 1111110

The output of an AND gate is HIGH when ()

A. any input is HIGH
B. all inputs are HIGH
C. no inputs are HIGH
D. both answers A and B

答案查题题库