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

86 Family (470)
VLSI (297)
DSP (55)
Embedded Systems AllOther (399)

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 14137

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 5222

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

Intel,

3 13374

What is SPICE?

Intel,

4 17746

Differences between IRSIM and SPICE?

Intel,

5443

Differences between netlist of HSPICE and Spectre?

Intel,

1 9007

What is FPGA?

Intel,

7 14944

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 7054

Implement F = AB+C using CMOS gates?

Intel,

2 11487

Working of a 2-stage OPAMP?

Intel, Tata Elxsi,

3187

Un-Answered Questions { Embedded Systems }

What is the need for dmac in es?

931

Write the flags of 8086?

994

If you've integrated new software in an existing system, tell us how you evaluated and identified the requirements for this new technology.

959

Explain what is sim and rim instructions?

1192

Explain what is the difference between mutexes and semaphores?

808

Define edge or level sensitive interrupts?

1093

What is meant by a sandbox.

904

What's so great about ?

830

What is the importance of linear and circular convolution in signals and systems?

1079

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

895

Write a VLSI program that implements a toll booth controller?

3990

What are the different types of arithmetic operations that can be performed by the 8085 microprocessor?

1211

How will you perform linear convolution via circular convolution?

875

what is a Watchdog Timer?

1173

Explain the significance of watchdog timer in embedded systems?

905

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