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Digital Electronics

Digital Electronics
A Nibble is equal to ________ bit(s)

 1
 4
 2
 8

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 none
 2
 1
 both have same

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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.
  S-R FF.
  J-K FF.
  T FF.

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Digital Electronics
A boolean function can be transformed into logical ________.

 graph
 map
 diagram
 matrix

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Digital Electronics
The binary equivalent of hexadecimal number 4F2D is

 0100 1111 0010 1100
 0100 1110 0010 1101
 0101 1111 0010 1100
 0100 1111 0010 1101

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=0
 S=0, R=1
 S=1, R=0
 S=1, R=1

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