Digital Fundamentals (3130704) MCQs

MCQs of A/D and D/A Converters

Showing 1 to 4 out of 4 Questions
1.

Bubbled AND gate is equivalent to?

(a)

NAND

(b)

NOR

(c)

OR

(d)

X-OR 

Answer:

Option (b)

2.

Which logic gate is a basic comparator?

(a)

NOR

(b)

NAND

(c)

X-OR

(d)

X-NOR

Answer:

Option (d)

3.

How many NOR gates are required to obtain AND operation?

(a)

2

(b)

3

(c)

4

(d)

1

Answer:

Option (b)

4.

The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

(a)

AND

(b)

NAND

(c)

NOR

(d)

OR

Answer:

Option (c)

Showing 1 to 4 out of 4 Questions