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Digital Electronics

Digital Electronics
1’s complement of 17 is

 11100.
 10001.
 10111.
  01110.

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (II)&(III)
 Both (I)&(IV)
 Only (II)
 Both (I) & (II)

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Digital Electronics
A debouncing circuit is

A monostable MV
An astable MV
A latch
A bistable MV

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Three inputs and one output
 Two inputs and three outputs
 Two inputs and two outputs
 Three inputs and two outputs

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Digital Electronics
The most suitable gate for comparing two bits is

 NAND
 OR
 AND
 X-OR

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Digital Electronics
Choose the option which is not a code conversion standard

 Truth code
 BCD code
 Excess-3 code
 Gray code

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