Electronics Engineering Quiz

What is the SI unit of resistance?

• Ohm

• Ampere

• Farad

• Volt

What does a capacitor store?

• Current

• Voltage

• Charge

• Power

Which law states that the algebraic sum of voltages in a loop is zero?

• Faraday's Law

• Ohm's Law

• KCL

• KVL

Which signal has discrete values?

• Digital

• Analog

• Sinusoidal

• Noise

A diode mainly allows current to flow in:

• Reverse direction

• Both direction

• One direction

• No direction at all

Zener diode is mainly used for:

• Amplification

• Voltage regulation

• Rectification

• Switching

Which component opposes change in current?

• Capacitor

• Resistor

• Inductor

• Diode

Which device is used as an amplifier?

• Transistor

• Diode

• Capacitor

• Resistor

Modulation is required to:

• Reduce noice

• Reduce antenna size

• Increase power

• Reduce bandwidth

Synchronous communication requires:

• Start and stop bits

• No clock

• Large bandwidth

• Common clock signal