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Digital Electronics

Digital Electronics
(44)8 in BCD 8421 code is

 00110110
 01100011
 01000100
 00100100

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Digital Electronics
A digital circuit that can store on bit is a

 flip-flop
 gate
 registor
 XOR gate

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Digital Electronics
An n variable K-map can have

 n2 cells
 n2n cells
  nn cells
 2n cells

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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.
  J-K FF.
  T FF.
  D FF.

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Digital Electronics
What is the 2’s complement of 10110000?

 01010000
 01001111
 10001110
 10110000

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 10, 01, 11)
(00, 01, 10, 11)
(00, 01, 11, 10)
(00, 10, 11, 01)

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