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

Point out the differences between the 8086 and 8088 microprocessor?

1131

Differentiate between div and idiv instructions with the help of examples.

2636

Describe the non-vectored interrupt process?

1082

The operation being performed by the 8085 can be checked by which pins?

1003

What are the different flags included in the alu?

1103

What is the stack segment used for?

1162

What is the bus arbitration problem in the 8086 and how can it be resolved?

1123

Name the unit that controls the sequential execution of instructions?

1067

What is a stack pointer register?

995

what is logical address?

981

State the differences between absolute and linear select decosing.

2242

How many instruction bits does 8085 processor support?

1092

How is the system clock calculated in the 8085?

1163

What type of interrupt is the “trap” and what does it do?

1108

Differentiate between hardware and software interrupts and state examples for both?

982

Un-Answered Questions { Embedded Systems }

Tell me what are the qualifiers in c?

943

Why do you use two ground pins in microprocessor 8086?

1004

Why address bus is unidirectional and data bus is bidirectional?

1202

Tell me can you have constant volatile variables?

896

How does the addition of service orientation change systems? When is it appropriate to use?

845

How does combination of functions reduce memory reuirement in embedded system?

795

What is non-maskable interrupts?

1251

What is impulse response? Explain its significance.

899

Why does the present vlsi circuits use mosfets instead of bjts?

1299

What is the difference between asynchrony and concurrency?

1025

What is the task of the pre-processor?

920

What types of high speed CMOS circuits have you designed?

2577

Implement a function with both ratioes and domino logic and merits and demerits of each logic?

1204

Why would you choose java in embedded systems?

878

What are the sources of an interrupt?

1083

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