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Digital Electronics

Digital Electronics
The number of rows in the truth table of a 4-input gate is

 12
 16
 8
 4

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 01, 11, 10)
(00, 10, 11, 01)
(00, 01, 10, 11)
(00, 10, 01, 11)

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Digital Electronics
A half adder is a ________ circuit.

 None
 Sequential
 Combinational
 Both A and B

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

 NAND
 NOT
 AND
 OR

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 none of these
 NAND
 NOR
 AND

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Digital Electronics
The number of cells in a 6 variable K-map is

 64
 36
 6
 12

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