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Digital Electronics

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

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

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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

 2.
 1.
 both are same
 none

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Digital Electronics
An 8-square eliminates

 4 variables
 8 variables
 3 variables
 2 variables

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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 1’s complement is used to represent the numbers, then the range will be

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

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

 6
 12
 36
 64

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Digital Electronics
In signed magnitude representation, the binary equivalent of 22.5625 is (the bit before comma represents the sign)

 0,10110.1011
 1,10110.1001
 1,10101.1001
 0,10110.1001

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