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 software interrupts?

1072

On a scale of one to ten, rate me as an interviewer now 26 which stack is used in 8086?

1022

What is the logical difference between move a to b and compute b = a?

1122

What is stack pointer?

1159

What is sim and rim instructions?

1152

What are set up time & hold time constraints?

1239

Explain what is sim and rim instructions?

1251

How many logical drives is it possible to fit onto a physical disk?

1054

Which flags can be set or reset by the programmer and also used to control the operation of the processor?

1620

What is the difference between 8085 and 8086 in microprocessor?

1113

How many interrupts are there in 8085?

1157

Mention what is the difference between microprocessor and microcontroller?

1137

How i/o devices are classified for embedded system?

943

Explain what is the difference between mutexes and semaphores?

842

Whether we can use semaphore or mutex or spinlock in interrupt context in linux kernel?

891

Un-Answered Questions { Embedded Systems }

What is lookup table microcontroller?

1042

Given a circuit, draw its exact timing response?

3757

Define cross correlation and auto-correlation?

1025

What is difference between using a macro and a in line function?

966

what is the command/instruction in ARM that does not do anything or does not execute any instruction ? (except NOP instruction)

3121

Which is the best way to write loops?

930

What are FIR and IIR systems?

917

What is baud rate?

1074

Tell me what is isr?

898

What is the software interrupts of 8085?

1191

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

841

Design a divide-by-3 sequential circuit with 50% duty circle now?

1074

How can you optimize the i/o performance?

969

Which are sixteen bit registers of 8085?

1088

You have two computers, and you want to get data from one to the other. How could you do it?

877

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