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Digital Electronics

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

 111110
 110101
 011111
 101011

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

 None
 Both A and B
 1
 0

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Digital Electronics
An n variable K-map can have

  nn cells
 n2n cells
 2n cells
 n2 cells

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Digital Electronics
What is the difference between xor gate and exor gate.

 xor and exor are complement of each other
 xor gives one output while exor gives two
 both are same
 xor gives two outputs while exor gives one

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 kHz
 1 MHz
 1 mHz
None of these

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Digital Electronics
The voltage levels for positive logic system

 may be positive or negative
 must necessarily be positive
 must necessarily be negative
 must necessarily be 0 V and 5 V

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MORE MCQ ON Digital Electronics

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