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Digital Electronics

Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 1023
 129
 32
 9

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 coder
 code encoder
 code decoder
 code converter

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Digital Electronics
One bit full adder has ________ outputs.

 2
 4
 3
 any number

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NAND-NOR realization
 NOR-NAND realization
 NAND-NAND realization
 NOR-NOR realization

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Digital Electronics
The only function of NOT gate is to ___________.

Invert input signal
None of these
Stop signal
Act as a universal gate

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Digital Electronics
Positive integers must be represented by

 Both A and B
 None of these
 signed numbers
 unsigned number

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