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

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

953

What is the purpose of using critical sections?

874

What is interaction semantics used in embedded systems?

990

Why does pre-emptive multi-threading used to solve the central controller problem?

869

What are the different types of customizations that is used with the “volatile” keyword?

895

What is the main function of multiplexed address/data bus?

906

What is the need for an infinite loop in embedded systems?

905

How does the interrupt architecture works?

941

What are the functional requirements that are used in the embedded systems?

929

Differentiate between mutexes vs semaphores.

971

Write a program to show the functionality of power-save super loop.

1126

How to create a child process in linux?

1130

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

945

What is the function of watchdog timer in embedded system?

916

How are macros different from inline functions?

941

Un-Answered Questions { Embedded Systems }

Can you name the different types of processor?

1215

Write the properties of linear convolution.

889

What was your role in the silicon evaluation/product ramp? What tools did you use?

3771

For CMOS logic, give the various techniques you know to minimize power consumption

1453

What is the purpose of the biu in the 8086?

1103

What is so great about ?

844

What is the function of simple thread poll in embedded system?

903

What is the main function of multiplexed address/data bus?

906

Define the jobs performed by the biu and eu in the 8086.

1292

What are the rules followed by mutexes?

994

Explain the 8051 microcontroller architecture?

1143

What is BIBO stability?

984

what is dsp?

933

How to implement a fourth order butter worth lp filter at 1 khz if sampling freuency is 8 khz?

867

what differences can you state between the hlt and hold states?

1325

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