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Digital Electronics

Digital Electronics
In flip flop clock is present but in latch clock is

  absent always.
  none.
  present always.
  may be present/absent.

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Digital Electronics
A single flip-flop can be cleared (reset) to

 0
 1
 Both A and B
 None

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Digital Electronics
Most of the digital computers do not have floating point hardware because

It is not possible to perform floating point addition by hardware
Of no specific reason
Floating point hardware is costly
It is slower than software

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Digital Electronics
An 8 × 4 ROM contains a decoder of size

 3 × 4
 3 × 8
 8 × 8
 8 × 4

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

 42H
 08H
 48H
 50H

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Digital Electronics
Positive integers must be represented by

 None of these
 Both A and B
 signed numbers
 unsigned number

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