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?

1141

What are the functions of base registers?

1216

Comment the size of stack?

988

Describe the instruction register of 8085?

1036

What is the distinguishing feature of db and ab?

1730

Explain xthl, daa, rc instructions.

1152

What are the functions of general purpose registers?

1128

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

1689

Mention the addressing modes of 8085?

1077

Explain sphl instruction?

1127

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

1119

Mention interrupts pins of 8085?

1152

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

1016

Mention the types of interrupts that 8085 supports?

1010

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

1000

Un-Answered Questions { Embedded Systems }

How can you optimize the i/o performance?

921

What is a semaphore? What are the different types of semaphore?

850

Tell me what are the different types of customizations that is used with the “volatile” keyword?

887

what is the use of defpararm?

1150

What is meant by priority of interrupt?

1162

What does eu do?

1157

What does the eu do in the 8086?

1067

Who are the gang of four? Why should you care?

893

What is risc architecture?

806

Does 8085 have serial i/o control?

1048

Explain xthl, daa, rc instructions.

1152

What is the use of volatile keyword?

880

Explain dma?

1040

Working of a 2-stage OPAMP?

3187

What are the data pins of microprocessors?

1193

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