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Digital Electronics

Digital Electronics
A Nibble is equal to ________ bit(s)

 4
 8
 1
 2

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

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

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Digital Electronics
In Boolean algebra, the bar sign (-) indicates ___________.

NOT operation
OR operation
AND operation
None of these

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Digital Electronics
Logic circuits are

 none of these
 digital circuits
 analog circuits
 hybrid circuits

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When any input is HIGH
 When any input is LOW
 When all inputs are HIGH
 When all input is LOW

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

NOT gate
None of these
AND gate
OR gate

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