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Digital Electronics

Digital Electronics
An all or nothing gate is the other name of

 X-OR gate
 OR gate
 AND gate
 X-NOR gate

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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
A half adder has

 2 inputs and 1 outputs
 1 input and 2 outputs
 2 inputs and 2 output
 1 input and 1 output

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

 None
 Both A and B
 Clear
 Reset

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Digital Electronics
How many input and output required for multiplexer ?

 Many input and one output
 One input and many output
 One input and one output
None of these

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Digital Electronics
Four ROM chips of 16 × 4 size have their address buses connected together. This system will be of size

 32 × 8
 64 × 4
 256 × 1
 16 × 16

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MORE MCQ ON Digital Electronics

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