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Digital Electronics

Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 10767
 17607
 17067
 17670

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Digital Electronics
The 7-bit Hamming code is used to transmit

 no data bits
 4 data bits
 7 data bits
 3 data bits

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Digital Electronics
A half adder is a ________ circuit.

 Combinational
 Both A and B
 Sequential
 None

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Digital Electronics
A bubbled OR gate is equivalent to a

 NAND gate
 AND gate
 X-OR gate
 NOR gate

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Digital Electronics
Which of the following operations is commutative but not associative?

 OR
 AND
 NAND
 X-OR

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Digital Electronics
How many input and output required for multiplexer ?

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

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