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Digital Electronics

Digital Electronics
The inverter is ___________

NOT gate
None of these
AND gate
OR gate

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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
A combinational circuit can be designed using only

 NOR gates
 OR gates
 AND gates
 OR and X-NOR gates

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NAND
 NOR
 none of these
 OR

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

 NOR
 none of these
 NAND
 AND

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Digital Electronics
Which of the following is 2’s complement of +12?

 00001100
 01110011
 00000011
 00001000

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