Recent questions in Combinational Circuits

2 2 votes
1 1 answer
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Select the Boolean function(s) equivalent to $x+yz,$ where $x, y,$ and $z$ are Boolean variables, and $+$ denotes logical $\text{OR}$ operation.$x + z + xy$$(x + y)(x + z...
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0 0 answers
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664 views
Select the correct statement(s) regarding $\text{CMOS}$ implementation of $\text{NOT}$ gates.Noise Margin High $(NM_{H})$ is always equal to the Noise Margin Low $(NM_{L}...
1 1 vote
0 0 answers
783
783 views
For the circuit shown, the clock frequency is $f_{0}$ and the duty cycle is $25 \%.$ For the signal at the $\text{Q}$ output of the Flip-Flop, _______________.frequency i...
2 2 votes
1 answers 1 answer
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Consider a Boolean gate $\text{(D)}$ where the output $Y$ is related to the inputs $A$ and $B$ as, $Y = A + \overline{B},$ where $+$ denotes logical $\text{OR}$ operation...
1 1 vote
0 0 answers
504
504 views
The outputs of the two flip-flops $Q1$, $Q2$ in the figure shown are initialized to $0,0$. The sequence generated at $Q1$ upon application of clock signal is $01110 \dots...
2 2 votes
0 0 answers
745
745 views
The output $F$ in the digital logic circuit shown in the figure is$F = \overline{X}\:Y\:Z + X\:\overline{Y}\:Z$$F = \overline{X}\:Y\:\overline{Z} + X\:\overline{Y}\:\over...
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361
361 views
In the circuit shown$Y=\overline{A} \overline{B}+\bar{C}$$Y=(A+B)C$$Y=(\overline{A}+\overline{B})\overline{C}$$Y=AB+C$