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Digital Electronics

Digital Electronics
An any or all gate is the other name of

 X-OR gate
 OR gate
 X-NOR gate
 AND gate

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 NOR
 OR
 NAND
 AND

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Digital Electronics
An X-OR gate gives a high output

 if there are odd number of 1s
 for odd decimal value.
 if the decimal value of digital word is even
 if it has even number of 0s

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Digital Electronics
The XS-3 code is a

 cyclic code
 error-correcting code
 weighted code
 self-complementing code

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Digital Electronics
1s Complement of 11001010 is

 11001001
 00110111
 00110101
 11001011

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m
 2m-1
 2m-1
 2m+1

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MORE MCQ ON Digital Electronics

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