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Digital Electronics

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

  J-K FF.
  D FF.
  T FF.
  S-R FF.

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Digital Electronics
Excess-3 code is known as

Algebraic code
Self-complementing code
Cyclic redundancy code
Weighted code

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Digital Electronics
Combinations that are not listed for the input variables are

 Borrow
 Overflow
 Don't Care
 Carry

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 6 input MUX
 8 input MUX
 16 input MUX
 4 input MUX

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 1023
 129
 32
 9

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Digital Electronics
How many input and output required for demultiplexer ?

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

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