wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Circuit Debugging - Round 1

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

What is the unit of capacitance?

a)
volt
b)
ohm
c)
ampere
d)
farad
2.

The gain of an amplifier is defined as the ratio of which two quantities?

a)

Input voltage to output voltage

b)

Output voltage to input voltage

c)

Input current to output current

d)

Output current to input current

3.

Which filter allows signals with frequencies lower than a certain cutoff frequency to pass through?

a)
Low-pass filter
b)
Band-pass filter
c)
High-pass filter
d)
Notch filter
4.

What is the binary equivalent of the decimal number 10?

a)
1010
b)
1111
c)
1100
d)
1000
5.

Which flip-flop changes its state on the rising edge of the clock signal?

a)

SR Flip-Flop

b)

D flip-flop

c)

T flip-flop

d)

JK flip-flop

6.

What is the primary function of a multiplexer in digital circuits?

a)

To store data

b)

To convert analog signals to digital signals

c)

To select one of several input signals and forward the selected input to a single output line

d)

To perform arithmetic operations

7.

What is the purpose of a thyristor in power electronics?

a)

To amplify signals

b)

To convert AC to DC

c)

To act as a switch

d)

To store electrical energy

8.

In a memristor, the resistance depends on:

a)
Temperature of the environment
b)
Size of the memristor
c)
Frequency of the applied voltage or current
d)
History of the applied voltage or current
9.

Which of the following is a type of power semiconductor device?

a)

Transistor

b)

Diode

c)

Thyristor

d)

Capacitor

10.

Which modulation technique is most resistant to noise

a)

Amplitude Modulation (AM)

b)

Frequency Modulation (FM)

C

c)

Phase Modulation (PM)

d)

Pulse Modulation

11.

What is the main advantage of digital communication over analog communication?

a)

Higher bandwidth

b)

Less complexity

c)

Better noise immunity

d)

Lower power consumption

12.

Which device is used to extend the range of communication in a network?

a)

Router

b)

Repeater

c)

Modem

d)

Switch

13.

What is the function of a mixer in a communication system?

a)

To amplify signals

b)

To combine two signals into one

c)

To convert signals from one frequency to another

d)

To filter signals

14.

Which bus is used to carry the address from the processor to memory or I/O devices?

a)

Data bus

b)

Address bus

c)

Control bus

d)

System bus

15.

What is the primary function of an interrupt in a microcontroller system?

a)
To speed up the main program execution
b)

To handle unexpected events

c)
To increase power consumption
d)
To reduce the number of available memory locations
16.

Which theorem states that a signal can be exactly reproduced if it is sampled at a rate greater than twice its highest frequency?

a)

Fourier Theorem

b)

Nyquist Theorem

c)

Shannon Theorem

d)

Sampling Theorem

17.

In control systems, what is the term for the difference between the desired output and the actual output?

a)

Gain

b)

Error

c)

Signal

d)

Feedback

18.

Quantum dots are used in which emerging technology?

a)

Traditional semiconductor devices

b)

Advanced display technologies

c)

Old analog computers

d)

Mechanical switches

19.

What is the main advantage of using fiber optics in communication?

a)

Lower cost

b)

Higher bandwidth

c)

Simplicity

d)

High electrical resistance

20.

Which material is commonly used as a substrate in semiconductor manufacturing?

a)

Silicon

b)

Copper

c)

Aluminum

d)

Iron

21.

Which technology is used in wireless communication to split a signal into multiple smaller sub-signals?

a)

CDMA

b)

TDMA

c)

OFDM

d)

FDMA

22.

Which of the following is not a programming language used in microcontroller programming?

a)

C

b)

Python

c)

Assembly

d)

SQL

23.

A Hall effect sensor is used to measure:

a)

Temperature.

b)

Pressure.

c)

Magnetic fields.

d)

Light intensity.

24.

In VLSI design, the term "gate leakage" refers to:

a)

Current leakage through the source-drain channel.

b)

Current leakage through the gate dielectric.

c)

Current leakage between adjacent metal layers.

d)

Current leakage through the substrate.

25.

Which of the following devices is best suited for high-speed switching applications?

a)

Thyristor

b)

IGBT

c)

BJT

d)

MOSFET