Integrated Circuits(Electrical Engineering ) Questions and answers for exam Preparation

Question 1. The SiO2 layer in an IC acts as ___________

A resistor
An insulating layer
Mechanical output
None of the above

Explanation:-

Answer: Option B. -> An insulating layer

Question 2. Which of the following is most difficult to fabricate in an IC?

Diode
Transistor
FET
Capacitor

Explanation:-

Answer: Option D. -> Capacitor

Question 3. ___________ cannot be fabricated on an IC

Transistors
Diodes
Resistors
Large inductors and transformers

Explanation:-

Answer: Option D. -> Large inductors and transformers

Question 4. ICs are generally made of ___________

Silicon
Germanium
Copper
None of the above

Explanation:-

Answer: Option A. -> Silicon

Question 5. The most popular types of ICs are ___________

Thin-film
Hybrid
Thick-film
Monolithic

Explanation:-

Answer: Option D. -> Monolithic

Question 6. Digital ICs process ___________

Linear signals only
Digital signals only
Both digital and linear signals
None of the above

Explanation:-

Answer: Option C. -> Both digital and linear signals

Question 7. We use ___________ ICs in computers

Digital
Linear
Both digital and linear
None of the above

Explanation:-

Answer: Option A. -> Digital

Question 8. An audio amplifier is an example of ___________.

Digital IC
Linear IC
Both digital and linear IC
None of the above

Explanation:-

Answer: Option B. -> Linear IC

Question 9. The most popular form of IC package is ___________.

DIL
Flatpack
TO-5
None of the above

Explanation:-

Answer: Option B. -> Flatpack

Question 10. ICs are used in ___________

Linear devices only
Digital devices only
Both linear and digital devices
None of the above

Explanation:-

Answer: Option C. -> Both linear and digital devices