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Digital Electronics

Digital Electronics
Which of the following is 2’s complement of +12?

 01110011
 00000011
 00001100
 00001000

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 kHz
 1 mHz
 1 MHz
None of these

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 32
 129
 9
 1023

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 essential prime implicants
 prime implicants
 redundent prime implicants
 selective prime implicants

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

  0.01220.
 0.04882.
  0.02441.
 0.09760.

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 3
 6
 5
 4

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