Unit 18: Electronics

Correct answer is shown on each question. Use Next to read one by one.

Question 1 of 10 0% read

1. The electrical conductivity of a semiconductor lies between:

A Conductors and insulators

B Only conductors

C Only insulators

D Superconductors

2. Which electronics branch deals with continuous signals?

A Digital electronics

B Quantum electronics

C Analogue electronics

D Power electronics

3. Which region of a transistor is lightly doped?

A Emitter

B Collector

C Base

D All equally doped

4. Which logic gate gives output 1 when inputs are different?

A AND

B OR

C XOR

D NOR

5. Logic gates are mainly used in:

A Power transmission

B Digital circuits

C Heating devices

D Motors

6. The majority charge carriers in P-type material are:

A Electrons

B Ions

C Holes

D Neutrons

7. Which logic gate inverts the input?

A AND

B OR

C XOR

D NOT

8. Which material is commonly used as a semiconductor?

A Copper

B Silicon

C Aluminium

D Iron

9. The basic unit of information in quantum computing is:

A Bit

B Qubit

C Byte

D Gate

10. When a diode is forward biased, it:

A Offers high resistance

B Does not conduct

C Conducts current

D Breaks down

Unit 18: Electronics

You finished reading all questions