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Digital Electronics

Digital Electronics
X OR X' will result

 0
 1
 X'
 X

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Digital Electronics
Most of the digital computers do not have floating point hardware because

Floating point hardware is costly
Of no specific reason
It is slower than software
It is not possible to perform floating point addition by hardware

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an OR gate?

 NOR
 AND
 X-OR
 NAND

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Digital Electronics
How many input and output required for demultiplexer ?

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

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m-1
 2m
 2m+1
 2m-1

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

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

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