Find the output ‘Y’ from the following logic circuit the CLK is a

Find the output ‘Y’ from the following logic circuit the CLK is a
|

Find the output ‘Y’ from the following logic circuit the CLK is a square wave with 50% duty cycle

A. As same as the CLK

B. Inversion to the CLK

C. Always zero

D. Always V<sub>cc</sub>

Please scroll down to see the correct answer and solution guide.

Right Answer is: B

SOLUTION

\(Y = \overline {\left( {CLK + 0} \right) + \left( {CLK.1} \right)} \)

\( = \overline {CLK + CLK} = \overline {CLK} \)