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Digital Electronics

Digital Electronics
The hex address of the 256th memory location is

 00100
 000FF
 00FFF
 001FF

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

 4
 8
 12
 16

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Digital Electronics
A half adder has

 1 input and 2 outputs
 1 input and 1 output
 2 inputs and 1 outputs
 2 inputs and 2 output

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Digital Electronics
How many input and output required for demultiplexer ?

 number of selection inputs and one output
 one input and many output
None of these
 one input and one output

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Digital Electronics
What is the 2’s complement of 10110000?

 10001110
 01010000
 01001111
 10110000

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Digital Electronics
Which of the following gates cannot be used as an inverter?

 AND
 X-NOR
 NAND
 NOR

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MORE MCQ ON Digital Electronics

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