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Digital Electronics

Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 15
 7
 4
 16

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

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

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Digital Electronics
If J = K (J and K are shorted) in a JK flip-flop, what circuit is made

 SR flip-flop
 Shorted JK flip-flop
 K flip-flop
 T flip-flop

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Digital Electronics
A bubbled NAND gate is equivalent to a

 NOR gate
 X-OR gate
 OR gate
 NAND gate

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Digital Electronics
In which code do the successive code characters differ in only one position?

 Hamming code
 XS-3 code
 Gray code
 8421 code

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Digital Electronics
The universal gate is ___________

NAND gate
AND gate
None of these
OR gate

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MORE MCQ ON Digital Electronics

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