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Digital Electronics

Digital Electronics
An 8-square is called

 a quad
 an octet
 a pair
 a cube

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

  D FF.
  T FF.
  J-K FF.
  S-R FF.

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Digital Electronics
How many stable state/states present in flip-flop ?

 4
 1
 3
 2

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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?

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

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Digital Electronics
The universal gate is ___________

NAND gate
OR gate
None of these
AND gate

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Digital Electronics
When will be the output of an OR gate is LOW ?

 When any input is LOW
 When all inputs are HIGH
 When any input is HIGH
 When all input is LOW

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