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Digital Electronics

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

 2m-1
 2m
 2m+1
 2m-1

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Digital Electronics
AND operation of (79)10 & (-56)10 is

 42H
 48H
 08H
 50H

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Digital Electronics
The inverter is ___________

NOT gate
None of these
OR gate
AND gate

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Digital Electronics
A boolean function can be transformed into logical ________.

 diagram
 graph
 matrix
 map

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

6
64
32
128

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Digital Electronics
The XS-3 code is a

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

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