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Digital Electronics

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

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

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Digital Electronics
The 2s complement of 17 is

 110001.
  101111.
 101110.
 111110.

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Digital Electronics
Storage of 1 KB means the following number of bytes

1000
1064
1024
964

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Output is inverted
None of these
 Open collector output
 Tristate

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 m – 1 literals less than the total number of variables
 n + m literals
 m + 1 literals less than the total number of variables
 n – m literals

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Digital Electronics
A demultiplexer is a

 1-to-N device
 1-to-1 device
 N-to-N device
 N-to-1 device

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