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Digital Electronics

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

 none
 both have same
 2
 1

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 5
 8
 4
 6

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Digital Electronics
The following code is not a BCD code.

 Gray code
 all of these
 XS-3 code
 8421 code

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 Generic Advance Logic
 Generic Array Logic
 General Array Logic
 General Advance Logic

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Digital Electronics
The time required for a gate to change its output is called as

 run time
 Decay time
 propagation time
 start time

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Digital Electronics
The logic expression AB can be implemented by giving the inputs A and B to a two-input

 X-NOR gate
 X-OR gate
 NAND gate
 NOR gate

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