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Digital Electronics

Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NAND
 none of these
 NOR
 AND

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Digital Electronics
Master-slave flip flop consists of ________ flip-flop(s).

 2
 1
 3
 4

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 12
 11
 10
 13

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Digital Electronics
The number of comparators in a parallel conversion type 8-bit analog to digital converter is

 256.
  255.
  8.
 16.

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Digital Electronics
It is desired to have a 64 × 8 ROM. The ROMs available are of 16 × 4 size. The number of ROMs required will be

 2
 8
 6
 4

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output follows clock
 the output is LOW
 the output follow input
 the output is HIGH

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