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

86 Family (470)
VLSI (297)
DSP (55)
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Embedded Systems Interview Questions

Questions Answers Views Company eMail

How can you construct both PMOS and NMOS on a single substrate?

IBM, Intel,

4984

What happens when the gate oxide is very thin?

Intel,

3 14134

What is setup time and hold time?

Intel,

1 6329

Write a pseudo code for sorting the numbers in an array?

Intel,

2 14857

What is pipelining and how can we increase throughput using pipelining?

Intel,

1 5219

Explain about stuck at fault models, scan design, BIST and IDDQ testing?

Intel,

3 13374

What is SPICE?

Intel,

4 17744

Differences between IRSIM and SPICE?

Intel,

5439

Differences between netlist of HSPICE and Spectre?

Intel,

1 9005

What is FPGA?

Intel,

7 14936

Draw the Cross Section of an Inverter? Clearly show all the connections between M1 and poly, M1 and diffusion layers etc?

Intel,

3380

Draw the Layout of an Inverter?

Intel,

2507

If the current thru the poly is 20nA and the contact can take a max current of 10nA how would u overcome the problem?

Intel,

1 7049

Implement F = AB+C using CMOS gates?

Intel,

2 11485

Working of a 2-stage OPAMP?

Intel, Tata Elxsi,

3187

Un-Answered Questions { Embedded Systems }

What do you do to stay abreast of the latest technologies and tools?

892

Draw a transistor level two input NAND gate. Explain its sizing (a) considering Vth (b) for equal rise and fall times

1663

What happens when recursive functions are declared inline?

964

Where 8086 mostly used & tell application of 8086?

1220

How does the addition of service orientation change systems? When is it appropriate to use?

845

Draw a CMOS Inverter. Explain its transfer characteristics

1186

what is a Watchdog Timer?

1173

Give the logic expression for an AOI gate. Draw its transistor level equivalent. Draw its stick diagram

1485

In how many groups can the signals of 8085 be classified?

1218

What is the last programming book you read?

864

Explain what type of architecture is used in 8085 microprocessor?

988

Which is the tool used to connect the user and the computer?

1181

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

1305

Can you name the different types of processor?

1156

What is the difference between unit test and integration test?

892

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