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 the functions of the two dma signals hold and hlda?

1207

What are the functions of base registers?

1266

Comment the size of stack?

1065

Describe the instruction register of 8085?

1067

What is the distinguishing feature of db and ab?

1783

Explain xthl, daa, rc instructions.

1207

What are the functions of general purpose registers?

1177

Why the lower byte address bus(a0-a7) and data bus (d0-d7) are multiplexed?

1749

Mention the addressing modes of 8085?

1118

Explain sphl instruction?

1187

Name the pin in 8086 microprocessor that is used for selecting mode of operation?

1174

Mention interrupts pins of 8085?

1203

What is meant by address space? What is meant by address space partitioning?

1062

Mention the types of interrupts that 8085 supports?

1060

How subroutine can be called from the main program and how the program returns from the subroutine?

1043

Un-Answered Questions { Embedded Systems }

Why subroutine used in programs?

1220

What are the four distinct types of memory in 8051?

1790

Which is the stack used in 8085?

1126

Tell me what is interaction semantics used in embedded systems?

992

How do the mvp, mvc, and mvvm patterns relate?

814

Explain the instruction stream queue mechanism in the 8086?

992

Explain me what are the rules followed by mutexes?

829

What is mutex in an embedded system?

898

What is an anti-aliasing filter?

940

What does the above code synthesize to?

2662

Byte wise what are the lengths of call and ret instructions?

1420

Mention the types of interrupts that 8085 supports?

1060

How logical gates are controlled by boolean logic?

1114

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

906

What are the differences between mocks and stubs/fakes and where you might use them.

862

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