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Digital Electronics

Digital Electronics
A device which converts decimal number into BCD form is called

 decoder
 encoder
 code converter
 multiplexer

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Digital Electronics
The most suitable gate for comparing two bits is

 X-OR
 NAND
 AND
 OR

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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
 X-NOR
 AND
 NAND

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 three 3-input NAND gates and one 3-input NOR gate
 three 3-input OR gates and one 3-input AND gate
 four input NAND gates only
None of these

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Digital Electronics
The NAND gate is AND gate followed by ___________.

OR gate
None of these
AND gate
NOT gate

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Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

F53F
G52F
F53O
F52E

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MORE MCQ ON Digital Electronics

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