CSA Quiz

The __________contains an arithmetic and logic unit for manipulating data.

• Motherboard

• Central Processing Unit

• Software

• Programming

There are __________ minterms for 3 variables (a, b, c)

• 0

• 2

• 8

• 4

The universal gate is __________.

• NAND gate

• OR gate

• AND gate

• None of the above

When an input signal 1 is applied to a NOT gate, the output is ____.

• 0

• 1

• Either 0 or 1

• None of the above

Total number of inputs in a half adder is ____.

• 2

• 3

• 4

• 2 or 3

The complement of the input given is obtained in case of:

• NOR

• AND+NOR

• NOT

• EXOR

How many AND gates are required to realize the following expression Y=AB+BC?

• 8

• 4

• 2

• 1

Number of outputs in a half adder _____________

• 0

• 1

• 2

• 3

The ________ gate is an OR gate followed by a NOT gate.

• NAND

• EXOR

• NOR

• EXNOR

 The expression of a NAND gate is_______

• A.B

• A'B+AB'

• (AB)'

• (A+B)'