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Digital Electronics

Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 X-OR
 X-NOR
 NAND
 NOR

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Digital Electronics
The field, which is never present in an assembly language statement, is

 Operand
 Comment
 Opcode
 Continue

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Digital Electronics
In the toggle mode a JK flip-flop has

 J = 1, K = 1.
 J = 1, K = 0.
 J = 0, K = 0.
 J = 0, K = 1.

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 9
 6
 3
 8

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

  (1000 1011 0111).
  (0111 0100 1000).
 (1011 0111 1000).
 (1000 0111 1110).

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

 Reset
 None
 Clear
 Both A and B

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MORE MCQ ON Digital Electronics

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