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Embedded Systems Interview Questions
Questions Answers Views Company eMail

What are the two types of noise of MOSFET, how to eliminate them?(Thermal and Flicker).

Analog Devices,

4 15303

What is the build-in potential?

Wipro,

1 3475

Tell me how MOSFET works.

1 2561

For a 0.18um and 0.8um technology MOSFET, which has a higher cutoff frequency?

2 12029

How does a Bandgap Voltage reference work?

1 4032

What is the ideal input and output resistance of a current source?

1 3132

Tell me how BJT works.

2 8247

what is Early effects and their physical origin.

1 4780

what is short Channel effect.

2 8209

How about voltage source?

1 2365

How to improve these parameters? (Cascode topology, use long channel transistors)

1 2280

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 34439

How many memory locations can be addressed by a microprocessor with 14 address lines?

HCL, Paavai,

5 31479

8085 is how many bit microprocessor?

18 34988

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 58158


Un-Answered Questions { Embedded Systems }

On a scale of one to ten, rate me as an interviewer now 26 which stack is used in 8086?

1076


Would you call yourself a craftsman (craftsperson) and what does that word mean to you?

940


What types of CMOS memories have you designed? What were their size? Speed?

4739


What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

3357


Are you still writing code? Do you love it?

874


What is your experience with qa engineering?

935


Write a VLSI program that implements a toll booth controller?

4072


Given a circuit, draw its exact timing response?

3800


Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

3234


Tell me about some of your hobby projects that you've written in your off time.

980


What software languages have you used to design, develop, and debug software application interfaces?

950