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Digital Electronics

Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 n-bit
 (n + n)-bit
 (n + 1)-bit
 (n + 2)-bit

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Digital Electronics
A debouncing circuit is

A monostable MV
A latch
A bistable MV
An astable MV

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

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

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 01011101
 11011110
 10100010
 11011101

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

 42H
 48H
 50H
 08H

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Digital Electronics
The following code is not a BCD code.

 XS-3 code
 8421 code
 all of these
 Gray code

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MORE MCQ ON Digital Electronics

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