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Digital Electronics

Digital Electronics
Digital circuit can be made by the repeated use of ___________

NAND gates
None of these
OR gates
NOT gates

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Digital Electronics
The complement of a function A is

 Ā
 A
 0
 1

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 25, 9 and 57 respectively
 -6, -6 and -6 respectively
 -7, -7 and -7 respectively
 -25, -9 and -57 respectively

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Digital Electronics
When will be the output of a NOT gate is LOW ?

 the input is HIGH.
 the input is HIGH and LOW.
None of these
 the input is LOW.

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Digital Electronics
Excess-3 code is known as

Weighted code
Algebraic code
Self-complementing code
Cyclic redundancy code

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 AND
 OR
 XOR
 NOR

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