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Digital Electronics

Digital Electronics
The switch which clears a flip-flop is know as

 Clear
 Both A and B
 None
 Reset

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 clearing
 input
 triggering
 output

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Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NOR
 X-OR
 NAND
 AND, OR, and NOT

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Digital Electronics
An X-OR gate gives a high output

 for odd decimal value.
 if there are odd number of 1s
 if the decimal value of digital word is even
 if it has even number of 0s

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Digital Electronics
ASCII code is a

 5-bit code
 10-bit code
 8-bit code
 7-bit code

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Digital Electronics
The set of which logic gates is designated as universal gate?

 XNOR, NOR, NAND.
  NOR , NAND.
 NOT, OR , AND.
 XNOR, NOR, NAND.

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