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Digital Electronics

Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 1.
 none
 both are same
 2.

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 4
 5
 6
 3

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Digital Electronics
In the toggle mode a JK flip-flop has

 J = 0, K = 0.
 J = 1, K = 1.
 J = 1, K = 0.
 J = 0, K = 1.

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Digital Electronics
A digital circuit that can store on bit is a

 flip-flop
 gate
 registor
 XOR gate

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Analog
None of these
 Parallel
 Serial

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Digital Electronics
If J = K (J and K are shorted) in a JK flip-flop, what circuit is made

 SR flip-flop
 K flip-flop
 Shorted JK flip-flop
 T flip-flop

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