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Digital Electronics

Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NAND
 X-OR
 AND, OR, and NOT
 NOR

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Digital Electronics
How many bits are required to store one BCD digit ?

 1
 4
 3
 2

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

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

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Digital Electronics
What is the gray code for the binary 101011?

 011111
 101011
 111110
 110101

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

  000 000 1000.
 000 000 1110.
 000 001 1100.
  000 000 1100.

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Digital Electronics
F’s complement of (2BFD)Hex is

 D402
 E304
 C403
 D403

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MORE MCQ ON Digital Electronics

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