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Digital Electronics

Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 1024
 16
 65536
 32

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

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

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Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 none of these
 OR
 NOR
 AND

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Digital Electronics
In Boolean algebra A.A is equal to

 A²
 A
 2A
 1

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 X-NOR
 OR
 AND
 X-OR

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Digital Electronics
A digital circuit that can store on bit is a

 flip-flop
 XOR gate
 gate
 registor

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MORE MCQ ON Digital Electronics

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