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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
Which one of the following is not a vectored interrupt?

 RST 6.5.
 RST 7.5.
 TRAP.
 INTR.

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

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

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 cost
 size
 weight
 volume

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Digital Electronics
Positive integers must be represented by

 unsigned number
 None of these
 Both A and B
 signed numbers

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Digital Electronics
A debouncing circuit is

A bistable MV
A monostable MV
A latch
An astable MV

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