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

Explain what is return type of isr?

938

Tell me what are real-time embedded systems?

1006

Tell me what are buses used for communication in embedded system?

903

Explain me what is spin lock?

809

Explain how does combination of functions reduce memory requirements in embedded systems?

978

Tell me what type of scheduling is there in rtos?

838

Can you please explain the difference between mutexes vs semaphores?

864

Tell me what is interrupt latency? How can you reduce it?

886

Tell me when one must use recursion function? Mention what happens when recursion functions are declared inline?

943

Explain various uses of timers in embedded system?

999

Tell me what are inline functions?

873

Tell me what is the purpose of using critical sections?

912

Explain me what is the main function of multiplexed address/data bus?

859

Tell me what happens when recursive functions are declared inline?

945

Explain me how does the interrupt architecture works?

962

Un-Answered Questions { Embedded Systems }

When a discrete time signal is called periodic?

898

Explain me can we use printf inside isr?

1004

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

1168

Tell me why cannot arrays be passed by values to functions?

867

What is BIBO stability?

983

Mention what are buses used for communication in embedded system?

900

Explain Cross section of an NMOS transistor?

1070

In the instruction FADD, What does F stands for

1301

What do you do when you get stuck with a problem you can't solve?

859

Why cannot arrays be passed by values to functions?

968

Why the temporary registers w and z are named so I mean we start from a,b,c,d,e then h and l coz h stands for higher bit nd l for lower bit of the address pinted by memory pointer....but wats w and z for?

1237

Tell me how to create a child process in linux?

787

What is non-maskable interrupts?

1342

What is the purpose of the ale pin?

1178

Explain what is size of character, integer, integer pointer, character pointer?

913

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