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Digital Electronics

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

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

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Digital Electronics
If in a base b number system, 54/4=13, the base of the number is

 6
 8
 7
 9

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Digital Electronics
The parity of the binary number 11011001 is

 not known
 odd
 even
 same as the number of zeros

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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

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

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 4
 6
 3
 5

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Digital Electronics
The binary code of (21.125)10 is

10100.001
10101.01
10100.111
10101.001

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