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Digital Electronics

Digital Electronics
A device which converts decimal number into BCD form is called

 decoder
 encoder
 multiplexer
 code converter

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Digital Electronics
An n variable K-map can have

 n2 cells
 n2n cells
 2n cells
  nn cells

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0110 is subtracted
 0011 is subtracted
 0011 is added
 0110 is added

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Digital Electronics
A device which converts BCD into octal is called

 demultiplexer
 decoder
 code converter
 encoder

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

 weight
 size
 cost
 volume

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

 None
 1
 Both A and B
 0

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MORE MCQ ON Digital Electronics

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