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

Insights of a Tri-State Inverter?

Intel,

3 8984

Basic Stuff related to Perl?

Intel,

2815

Have you studied buses? What types?

Intel,

5 16972

Have you studied pipelining? List the 5 stages of a 5 stage pipeline. Assuming 1 clock per stage, what is the latency of an instruction in a 5 stage machine? What is the throughput of this machine ?

Intel,

4 14085

How many bit combinations are there in a byte?

Intel,

6 12045

For a single computer processor computer system, what is the purpose of a processor cache and describe its operation?

Intel,

3 11695

Explain the operation considering a two processor computer system with a cache for each processor.

Intel,

2848

What are the main issues associated with multiprocessor caches and how might you solve them?

Intel,

1 9852

Explain the difference between write through and write back cache.

Intel,

2 19121

Are you familiar with the term MESI?

Intel,

1 11127

Are you familiar with the term snooping?

Intel,

1 10113

Describe a finite state machine that will detect three consecutive coin tosses (of one coin) that results in heads.

Intel,

1 18217

In what cases do you need to double clock a signal before presenting it to a synchronous state machine?

IBM, Intel, nvidia,

3 20832

You have a driver that drives a long signal & connects to an input device. At the input device there is either overshoot, undershoot or signal threshold violations, what can be done to correct this problem?

Intel,

4 16065

What are the total number of lines written by you in C/C++? What compiler was used?

Intel, Zensar,

1 5642

Un-Answered Questions { Embedded Systems }

What are recursive functions? Can we make them in line?

836

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

856

Give an example of one address microprocessor?

1213

What are the interrupts of 8086?

1004

The Pentium microprocessor has how many execution unit?

1143

Define sampling and aliasing.

941

What are the different types of buses used by the embedded systems?

912

What is stack pointer?

1097

Discuss the concept of yagni.

855

Describe a software development life cycle that you've managed.

823

Does alu have any storage facility?

1187

Basic Stuff related to Perl?

2815

What happens when call instruction is executed?

1123

What are the steps involved in a fetch cycle

1034

Which register handles the arithmetic operations in the 8085?

976

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