Quiz on Microelectronics

Multiple Choice

1. What is Microelectronics?

   • A. The study of electrical engineering
   • B. The study of microscopic electronic components
   • C. The study of microprocessors
   • D. The study of microcontrollers

2. What is the purpose of a transistor?

   • A. To amplify electrical signals
   • B. To store data
   • C. To control the flow of electricity
   • D. To increase computer speed

3. What is a diode?

   • A. An electrical component that allows current to flow in one direction
   • B. An electrical component that allows current to flow in two directions
   • C. An electrical component that amplifies electrical signals
   • D. An electrical component that stores data

4. What is the purpose of an integrated circuit?

   • A. To amplify electrical signals
   • B. To store data
   • C. To control the flow of electricity
   • D. To reduce the size and cost of electrical components

True/False

1. Microelectronics is the study of electrical engineering.

   • True
   • False

2. Transistors are used to amplify electrical signals.

   • True
   • False

3. Diodes allow current to flow in two directions.

   • True
   • False

4. Integrated circuits are used to reduce the size and cost of electrical components.

   • True
   • False

Fill-in-the-Blank

1. A ___________ is an electrical component that allows current to flow in one direction.
2. A ___________ is an electrical component that amplifies electrical signals.
3. An ___________ circuit is a collection of interconnected electrical components on a single chip.

Short Answer

1. What is the purpose of a microcontroller?
2. What are the benefits of using integrated circuits?

.

Practice Sheet on Microelectronics

Question 1

Which of the following components are used in microelectronic circuits?

A. Transistors B. Resistors C. Capacitors D. All of the above

Question 2

Which of the following is NOT a function of a transistor?

A. Amplify signals B. Control current C. Generate heat D. Store energy

Question 3

What is the purpose of a capacitor in a circuit?

A. To store energy B. To control current C. To amplify signals D. To generate heat

Question 4

What is the purpose of a resistor in a circuit?

A. To store energy B. To control current C. To amplify signals D. To generate heat

Question 5

True or False: A transistor is used to amplify signals.

A. True B. False

Answers Key

1. D
2. C
3. A
4. B
5. A