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Digital Electronics

Digital Electronics
Counter is a

  none.
  both.
  combinational circuit.
  sequential circuit.

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Digital Electronics
The 2s complement of 17 is

 101110.
 110001.
  101111.
 111110.

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

 prime implicants
 selective prime implicants
 essential prime implicants
 redundent prime implicants

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 0. The gate is either

 an OR or an X-NOR
 a NAND or an X-OR
 an AND or a NOR
 an OR or an X-OR

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 OR is more squared than NOR
 NOR has got a bubble at its output terminal
 OR is more oval than NOR
 OR has got a bubble at its output terminal

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 cyclic codes
 self-complementing codes
 sequential codes
 BCD codes

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MORE MCQ ON Digital Electronics

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