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Digital Electronics

Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 NOR
 XOR
 OR
 XNOR

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Digital Electronics
The main equation for a D flip flop is

 Q=1
 Q=0
 Q=D'
 Q=D

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 1
 both have same
 none
 2

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Digital Electronics
In VLSI, the number of gate circuits per chip is

 10,000 to 99,999
 < 10,000
 > 10,000
 50,000 to 99,999

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (II)&(III)
 Both (I) & (II)
 Both (I)&(IV)
 Only (II)

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 6
 4
 5
 3

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