Analog and Digital Electronics Quiz

What is the function of diodes?

• Allow current to flow in one direction only (rectification).

• Amplify signals.

• Convert AC to DC.

• Generate continuous waveforms.

What are the types of Bipolar Junction Transistor (BJT)?

• NPN and PNP.

• JFET and MOSFET.

• Half-wave and Full-wave.

• Enhancement mode and Depletion mode.

What is the function of a Field Effect Transistor (FET)?

• Current-controlled device.

• Voltage-controlled device.

• Convert AC to DC.

• Generate continuous waveforms.

What are the advantages of MOSFET?

• Fast switching.

• High input impedance.

• Low power consumption.

• All of the above.

What is the function of rectifiers?

• Convert AC to DC using diodes.

• Amplify signals.

• Generate continuous waveforms.

• Control high power.

What is the function of an Operational Amplifier (Op-Amp)?

• High-gain differential amplifier.

• Convert AC to DC.

• Control high power.

• Generate continuous waveforms.

What are the types of oscillators?

• RC oscillator.

• LC oscillator.

• Crystal oscillator.

• All of the above.

What are the types of number systems?

• Binary, Decimal, Octal, Hexadecimal.

• NPN, PNP.

• Half-wave, Full-wave.

• Enhancement mode, Depletion mode.

Decimal number 5 is equal to

• 111 in Binary

• 101 in Binary

• 001 in Binary

• 100 in Binary

Hexadecimal number E is equal to

• 14 in decimal

• 15 in decimal

• 10 in decimal

• alphabet E in decimal