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 is the bus in a microcontroller?

1062

Explain the difference between microcontroller and microprocessor?

1096

How are macros different from functions?

779

How do malloc and calloc work?

826

How do you reduce interrupt latency?

904

What is the task of the pre-processor?

920

Explain the difference between testing and verification?

968

What are the different types of embedded systems?

850

What is the purpose of a watchdog timer?

954

What is mutex in an embedded system?

854

Explain the characteristics of embedded system?

872

Why is java used in embedded systems?

865

What are the advantages and disadvantages of embedded system?

945

What is dma in an embedded system?

937

What is rtos in an embedded system?

937

Un-Answered Questions { Embedded Systems }

What is pass by value and pass by reference? How are structure passed as arguments?

897

List out the features of 8051 microcontroller?

1249

What is the difference between unit test and integration test?

892

What is the bhe signal? Explain its significance?

1416

Tell the addresses which are bit addressable?

1199

Give example for non-maskable interrupts?

1013

What is the bit size of Itanium processor of Intel?

1086

Which 2 ports combine to form the 16 bit address for external memory access?

1226

Why is model transformations used in the embedded system?

814

What is an interrupt service routine?

1042

Other than setb, clr are there any single bit instructions?

1010

What is the difference between nmos and pmos technologies?

1115

What are the interrupts of 8086?

1009

How are time delays calculated in the 8085?

1084

Explain the software instruction ei and di?

1069

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