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Digital Electronics

Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 X-OR
 NOT
 OR
 AND

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Digital Electronics
The XS-3 code is a

 weighted code
 error-correcting code
 cyclic code
 self-complementing code

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Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 NOR
 NAND
 X-NOR
 AND

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

None of these
Either 0 & 1
1

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Digital Electronics
In which code do the successive code characters differ in only one position?

 Gray code
 XS-3 code
 8421 code
 Hamming code

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Digital Electronics
A sequence of binary digits is known as

 word string
 byte string
 bit string
 input string

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