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Digital Electronics

Digital Electronics
Logic circuits are

 hybrid circuits
 none of these
 analog circuits
 digital circuits

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Digital Electronics
A graphical representation of a products in a truth table is called as

 K-Map
 T-Map
 Mapping
 Graphing

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be

 -256 to 255
 -128 to 128
 -256 to 256
 -128 to 127

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Digital Electronics
The XS-3 code is a

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

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

 2m+1
 2m-1
 2m
 2m-1

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Digital Electronics
An 8-square eliminates

 2 variables
 4 variables
 3 variables
 8 variables

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MORE MCQ ON Digital Electronics

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