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Digital Electronics

Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 one
 four
 three
 two

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 10
 12
 11
 13

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 2. AND
 4. NOT
 1. NOR
 3. XOR

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Digital Electronics
Which of the following is a self-complementing code?

 XS-3 code
 cyclic code
 Gray code
 Hamming code

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Digital Electronics
Positive integers must be represented by

 None of these
 Both A and B
 signed numbers
 unsigned number

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Digital Electronics
A flip flop is a _______ circuit.

 Both A and B
 Sequential
 Combinational
 None

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