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Digital Electronics

Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 NOT
 X-OR
 OR
 AND

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Digital Electronics
1 Kilo bits are equal to

 1024 bits
 1000 bits
 1012 bits
 1008 bits

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Digital Electronics
Which of the following is a self-complementing code?

 Hamming code
 cyclic code
 XS-3 code
 Gray code

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

 both are same
 none
 1.
 2.

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 12
 10
 8
 16

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 NOR
 X-OR
 NAND
 X-NOR

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