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Digital Electronics

Digital Electronics
F’s complement of (2BFD)Hex is

 D402
 D403
 E304
 C403

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 output
 input
 clearing
 triggering

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Digital Electronics
An 8 × 4 ROM contains a decoder of size

 8 × 4
 8 × 8
 3 × 8
 3 × 4

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Digital Electronics
The boolean algebra is mostly based on

 De Morpans theorem
 Boolean theorem
 Standard theorem
 De Morgans theorem

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

  J-K FF.
  S-R FF.
  D FF.
  T FF.

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Digital Electronics
A 16-square eliminates

 2 variables
 8 variables
 4 variables
 3 variables

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MORE MCQ ON Digital Electronics

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