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WorksheetsCircuit Debugging - Round 1
Total questions: 25
Worksheet time: 13mins
What is the unit of capacitance?
The gain of an amplifier is defined as the ratio of which two quantities?
Input voltage to output voltage
Output voltage to input voltage
Input current to output current
Output current to input current
Which filter allows signals with frequencies lower than a certain cutoff frequency to pass through?
What is the binary equivalent of the decimal number 10?
Which flip-flop changes its state on the rising edge of the clock signal?
SR Flip-Flop
D flip-flop
T flip-flop
JK flip-flop
What is the primary function of a multiplexer in digital circuits?
To store data
To convert analog signals to digital signals
To select one of several input signals and forward the selected input to a single output line
To perform arithmetic operations
What is the purpose of a thyristor in power electronics?
To amplify signals
To convert AC to DC
To act as a switch
To store electrical energy
In a memristor, the resistance depends on:
Which of the following is a type of power semiconductor device?
Transistor
Diode
Thyristor
Capacitor
Which modulation technique is most resistant to noise
Amplitude Modulation (AM)
Frequency Modulation (FM)
C
Phase Modulation (PM)
Pulse Modulation
What is the main advantage of digital communication over analog communication?
Higher bandwidth
Less complexity
Better noise immunity
Lower power consumption
Which device is used to extend the range of communication in a network?
Router
Repeater
Modem
Switch
What is the function of a mixer in a communication system?
To amplify signals
To combine two signals into one
To convert signals from one frequency to another
To filter signals
Which bus is used to carry the address from the processor to memory or I/O devices?
Data bus
Address bus
Control bus
System bus
What is the primary function of an interrupt in a microcontroller system?
To handle unexpected events
Which theorem states that a signal can be exactly reproduced if it is sampled at a rate greater than twice its highest frequency?
Fourier Theorem
Nyquist Theorem
Shannon Theorem
Sampling Theorem
In control systems, what is the term for the difference between the desired output and the actual output?
Gain
Error
Signal
Feedback
Quantum dots are used in which emerging technology?
Traditional semiconductor devices
Advanced display technologies
Old analog computers
Mechanical switches
What is the main advantage of using fiber optics in communication?
Lower cost
Higher bandwidth
Simplicity
High electrical resistance
Which material is commonly used as a substrate in semiconductor manufacturing?
Silicon
Copper
Aluminum
Iron
Which technology is used in wireless communication to split a signal into multiple smaller sub-signals?
CDMA
TDMA
OFDM
FDMA
Which of the following is not a programming language used in microcontroller programming?
C
Python
Assembly
SQL
A Hall effect sensor is used to measure:
Temperature.
Pressure.
Magnetic fields.
Light intensity.
In VLSI design, the term "gate leakage" refers to:
Current leakage through the source-drain channel.
Current leakage through the gate dielectric.
Current leakage between adjacent metal layers.
Current leakage through the substrate.
Which of the following devices is best suited for high-speed switching applications?
Thyristor
IGBT
BJT
MOSFET
