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Digital-electronics Questions Set 159:

Quiz Mode

Which gate is considered a basic comparator?

XOR

XNOR

AND

NAND

Solution:

What is the last state of a mod 13 counter?

1110

1101

1100

1111

Solution:

Which of the following is not a digital device?

Light switch

Laptops

Microphone

Ebooks

Solution:

Which of the following is a basic digital logic comparator?

AND gate

XNOR gate

XOR gate

NAND gate

Solution:

What type of circuit is an astable circuit?

Amplifier

Oscillator

Relaxation oscillator

Multiplexer

Solution:

In an SR flip-flop, if the output Q=1, then the output is said to be in which state?

Set

Reset

Previous state

Current state

Solution:

The incorrect boolean relation among the following is:

A.(A̅ + B) = AB

A + BC = (A + B)(A + C)

A + A̅B = A̅ + B

A(B.C) = (A.B)C

Solution:

Which of the following is not an IP (Intellectual Property) block?

USB interface

ALU

AOI standard cell

Integer point arithmetic unit

Solution:

How many combinational inputs does a three-bit full adder contain?

3 combinational inputs

4 combinational inputs

6 combinational inputs

8 combinational inputs

Solution:

Why was PROM (Programmable Read-Only Memory) introduced?

For higher storage capacity

To provide flexibility

To decrease its physical size from ROM

To increase the number of address locations

Solution:

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Digital-electronics Questions Set 159:

Which gate is considered a basic comparator?

Solution:

What is the last state of a mod 13 counter?

Solution:

Which of the following is not a digital device?

Solution:

Which of the following is a basic digital logic comparator?

Solution:

What type of circuit is an astable circuit?

Solution:

In an SR flip-flop, if the output Q=1, then the output is said to be in which state?

Solution:

The incorrect boolean relation among the following is:

Solution:

Which of the following is not an IP (Intellectual Property) block?

Solution:

How many combinational inputs does a three-bit full adder contain?

Solution:

Why was PROM (Programmable Read-Only Memory) introduced?

Solution:

Related Question Sets:

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