Question

Digital electronic question below

Answer 1

(d)

Answer 2

@compute In the future do not just provide answers. Actually tutor the student, as per our Code of Conduct: http://openstudy.com/code-of-conduct

Answer 3

input for nand gate (1,0) thus output Y=1 and Z=1(given), so Y=1,Z=1.

Answer 4

isn't that after a clock pulse, z becomes 0?

Answer 5

thats right @tianen

after one clock pulse, both flops sample thei input values.
so Q1 becomes 1
Q2 becomes 0

=>

Y = 1
Z = 0