Embedded Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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VLSI (297)
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Embedded Systems Interview Questions

Questions Answers Views Company eMail

Why is Extraction performed?

Intel,

1 7891

What is LVS, DRC?

IBM, Intel,

10 61341

Who provides the DRC rules?

Intel,

5 12035

What is validation?

Intel,

2 14148

What is Cross Talk?

Intel,

4 12556

Different ways of implementing a comparator?

Intel,

1 6471

What r the phenomenon which come into play when the devices are scaled to the sub-micron lengths?

Intel,

4 8656

What is clock feed through?

Intel,

2 17473

Implement an Inverter using a single transistor?

Intel,

4 13280

What is Fowler-Nordheim Tunneling?

Intel,

2 8184

Insights of a Tri-state inverter?

Intel,

1 5443

If an/ap = 0.5, an/ap = 1, an/ap = 3, for 3 inverters draw the transfer characteristics?

Intel,

2500

Differences between Array and Booth Multipliers?

Intel,

4077

Explain the concept of a Clock Divider Circuit? Write a VHDL code for the same?

Intel,

3 18594

Which gate is normally preferred while implementing circuits using CMOS logic, NAND or NOR? Why?

Intel,

13 37416

Un-Answered Questions { Embedded Systems }

Program to print the 32 number in form of binary, Hexa and ASCI.

2755

State difference between analog and digital signals.

932

Which segment is used to store interrupt and subroutine return address registers?

1240

What is a semaphore? What are the different types of semaphore?

843

Explain the difference between risc and cisc processor?

864

What are the uses of the keyword volatile?

991

What is Noise Margin? Explain the procedure to determine Noise Margin?

2456

What are the commonly found errors in embedded systems?

805

How can you optimize the i/o performance?

909

Explain what is the need for an infinite loop in embedded systems?

878

Describe the various effects of scaling?

4788

Why is digital communication better than analogue communication?

837

What products have you designed which have entered high volume production?

2443

Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes with increasing Vgs.

1111

Are you familiar with design patterns? What design software have you used and in what situations?

852

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