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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

 none
 both are same
 2.
 1.

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Digital Electronics
When will be the output of an OR gate is LOW ?

 When all input is LOW
 When any input is HIGH
 When all inputs are HIGH
 When any input is LOW

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Digital Electronics
The NAND gate is AND gate followed by ___________.

None of these
AND gate
OR gate
NOT gate

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Digital Electronics
The number of cells in a 6 variable K-map is

 12
 6
 36
 64

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Digital Electronics
One bit full adder has ________ outputs.

 2
 4
 3
 any number

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Digital Electronics
How many NOR gates are required to obtain AND operation?

 1
 4
 3
 2

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