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Digital Electronics

Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 32
 8
 16
 7

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Digital Electronics
The XS-3 code is a

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

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Digital Electronics
A half adder is a ________ circuit.

 Sequential
 Both A and B
 None
 Combinational

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Digital Electronics
If clock time period is 1ms, what is its frequency

 1 mHz
None of these
 1 kHz
 1 MHz

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Digital Electronics
The most suitable gate for comparing two bits is

 AND
 OR
 X-OR
 NAND

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Digital Electronics
The output of a NAND gate is low

 only when at least one input is low
 only when all the inputs are low
 only when all the inputs are high
 only when at least one input is high

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