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

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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,

4982

What happens when the gate oxide is very thin?

Intel,

3 14115

What is setup time and hold time?

Intel,

1 6320

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

Intel,

2 14849

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

Intel,

1 5209

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

Intel,

3 13358

What is SPICE?

Intel,

4 17713

Differences between IRSIM and SPICE?

Intel,

5434

Differences between netlist of HSPICE and Spectre?

Intel,

1 8991

What is FPGA?

Intel,

7 14898

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

Intel,

3378

Draw the Layout of an Inverter?

Intel,

2505

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 7031

Implement F = AB+C using CMOS gates?

Intel,

2 11479

Working of a 2-stage OPAMP?

Intel, Tata Elxsi,

3183

Un-Answered Questions { Embedded Systems }

If you buy some rtos, what are the features you look for in?

783

Explain the Working of a 2-stage OPAMP?

1194

Please give a circuit to divide frequency of clock cycle by two?

1031

what are the advantages of modular proramming techniques

1098

What are wait states in microprocessors?

1135

State an interrupt that is not level sensitive?

1111

Explain architecture of 8051 microcontroller?

1110

why is the number of gate inputs to CMOS gates usually limited to four?

1339

Why is the address bus in the 8085 tri-stated and unidirectional?

1114

Which parameters decide the size of data type for a processor?

849

Which is the stack used in 8085?

1077

What is the the total addressable memory size in a 8085 microprocessor?

1022

What is system bus?

1191

Write the expression for discrete convolution.

1051

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

877

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