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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Octal
 Decimal
 None
 Hexadecimal

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

 NOT
 OR
 AND
 NAND

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 A= G
 G = Ā
None of these
 G = A

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Digital Electronics
The complement of a function A is

 0
 Ā
 A
 1

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Digital Electronics
A device which converts BCD into octal is called

 decoder
 code converter
 demultiplexer
 encoder

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Digital Electronics
How many input and output required for multiplexer ?

 One input and one output
 One input and many output
None of these
 Many input and one output

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