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Digital Electronics

Digital Electronics
The code used for labeling the cells of a K-map is

 hexadecimal
 gray
 octal
 8-4-2-1 binary

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

 both have same
 1
 none
 2

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Digital Electronics
In which of the following base systems is 123 not a valid number?

Base 10
Base 3
Base 8
Base 16

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Digital Electronics
In flip flop clock is present but in latch clock is

  present always.
  may be present/absent.
  none.
  absent always.

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

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

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Digital Electronics
How many bits are required to store one BCD digit ?

 3
 2
 4
 1

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