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Digital Electronics

Digital Electronics
An 8 × 4 ROM contains a decoder of size

 3 × 4
 8 × 8
 3 × 8
 8 × 4

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

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

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

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

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Digital Electronics
The NOR-NOR realization is equivalent to

 OR-AND realization
 OR-NOT realization
 NOT-AND realization
 AND-OR realization

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Digital Electronics
The logic expression AB can be implemented by giving the inputs A and B to a two-input

 NOR gate
 X-OR gate
 NAND gate
 X-NOR gate

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 AND-OR
 NOR-OR
 XOR-NAND
 AND-AND

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MORE MCQ ON Digital Electronics

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