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Digital Electronics

Digital Electronics
Which of the following codes is known as the 8421 code?

 Gray code
 BCD code
 ASCII code
 XS-3 code

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Digital Electronics
A demultiplexer is a

 1-to-N device
 N-to-1 device
 N-to-N device
 1-to-1 device

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Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  S-R FF.
  T FF.
  D FF.
  J-K FF.

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Digital Electronics
How many input and output required for demultiplexer ?

 one input and many output
None of these
 number of selection inputs and one output
 one input and one output

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

 code converter
 decoder
 encoder
 multiplexer

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Digital Electronics
The resolution of a 12 bit analog to digital converter in percent in

 0.04882.
  0.02441.
 0.09760.
  0.01220.

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MORE MCQ ON Digital Electronics

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