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Digital Electronics

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

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

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Digital Electronics
In Boolean algebra A.A is equal to

 2A
 1
 A²
 A

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Digital Electronics
Temperature variation is a/an

 Either Digital or Analog quantity
 Analog quantity
 Digital quantity
 None

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Digital Electronics
Positive integers must be represented by

 unsigned number
 Both A and B
 None of these
 signed numbers

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Digital Electronics
Excess-3 code is known as

Weighted code
Self-complementing code
Cyclic redundancy code
Algebraic code

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Digital Electronics
1s Complement of 11001010 is

 00110111
 11001001
 00110101
 11001011

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