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Digital Electronics

Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

  6.
 12.
  10.
 24.

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Digital Electronics
The NOR gate can function as a NOT gate if

 inputs are left open
 one input is set to 1
 all inputs are connected together
 one input is set to 0

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Digital Electronics
The resolution of a 12 bit analog to digital converter in percent in

 0.09760.
  0.01220.
  0.02441.
 0.04882.

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

 1
 4
 2
 3

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 octal
 hexadecimal
 ASCII
 natural BCD

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Digital Electronics
How many input and output required for multiplexer ?

 One input and one output
 One input and many output
None of these
 Many input and one output

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