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

86 Family (470)
VLSI (297)
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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,

5037

What happens when the gate oxide is very thin?

Intel,

3 14276

What is setup time and hold time?

Intel,

1 6399

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

Intel,

2 14931

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

Intel,

1 5316

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

Intel,

3 13496

What is SPICE?

Intel,

4 17961

Differences between IRSIM and SPICE?

Intel,

5480

Differences between netlist of HSPICE and Spectre?

Intel,

1 9124

What is FPGA?

Intel,

7 15166

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

Intel,

3417

Draw the Layout of an Inverter?

Intel,

2549

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 7101

Implement F = AB+C using CMOS gates?

Intel,

2 11602

Working of a 2-stage OPAMP?

Intel, Tata Elxsi,

3236

Un-Answered Questions { Embedded Systems }

Differences between IRSIM and SPICE?

5480

What are the different flags included in the alu?

1149

What is the main function of metastability in vsdl?

1114

What kinds of problems can you hit with locking model? And a lockless model?

866

Tell me how does input/output bus functions?

918

Mention the addressing modes of 8085?

1118

Tell me what is interaction semantics used in embedded systems?

991

What do you mean by radio environment in building?

972

What is the purpose of the biu in the 8086?

1103

Explain the purpose of the status register?

1094

What is refactoring? Have you used it and it is important? Name three common refactorings.

826

Why do we need virtual device drivers when we have physical device drivers?

946

In which T-state does the CPU sends the address o memory or I/O and the ALE signal for Demultiplexing

1582

What is the difference between harvard architecture and von neumann architecture?

1193

Explain CMOS Inverter transfer characteristics?

3963

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