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Digital Electronics

Digital Electronics
2-out-of-5 code is

 non-weighted code
 alphanumeric code
 weighted 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

 AND
 NOR
 X-NOR
 NAND

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Digital Electronics
Which logic family provide minimum power dissipation

 CMOS
 ECL
 TTL
 JFET

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

 OR
 X-OR
 AND
 NOT

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 8
 4
 16
 12

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

OR gates
None of these
NOT gates
NAND gates

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