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Digital Electronics

Digital Electronics
The number of comparators in a parallel conversion type 8-bit analog to digital converter is

 16.
  8.
  255.
 256.

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Digital Electronics
OR operation is equivalant to

 Union
 Both B and C
 Division
 Intersection

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Digital Electronics
A combinational circuit can be designed using only

 OR and X-NOR gates
 AND gates
 OR gates
 NOR gates

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

 3
 1
 2
 4

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 01011101
 10100010
 11011101
 11011110

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Digital Electronics
A single flip-flop can be cleared (reset) to

 Both A and B
 1
 0
 None

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