A. | OR gate |
B. | AND gate |
C. | NAND gate |
D. | both (a) and (c) |
Option: D Explanation : Click on Discuss to view users comments. |
A. | Propagation delay is the time required for a gate to change its state |
B. | Noise immunity is the amount of noise which can be applied to the input of a gate without causing the gate to change state |
C. | Fan-in of a gate is always equal to fan-out of the same gate |
D. | Operating speed is the maximum frequency at which digital data can be applied to a gate |
Option: C Explanation : Click on Discuss to view users comments. |
Which of the following expressions is not equivalent to X ' ?
A. | X NAND X |
B. | X NOR X |
C. | X NAND 1 |
D. | X NOR 1 |
Option: D Explanation :
Answer is C as
In Option (d) Click on Discuss to view users comments. Ahmad said: (1:28am on Wednesday 18th January 2017)
what about A?if X= 0 then X(0) NAND X(0) = 1 = X 'if X=1 then X(1) NAND X(1) = 0= X'
Arghyadeep Sen said: (6:15pm on Monday 12th March 2018)
Question was about "not equivalent to"
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