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

Tell me how does the interrupts handle by using the threads?

836

Explain me can we use printf inside isr?

970

Tell me what is isr?

868

Tell me which parameters decide the size of data type for a processor?

978

Tell me what does dma address will deal with?

821

Tell me why embedded system is useful?

830

Tell me what are the qualifiers in c?

943

Tell me can a pointer be volatile?

882

Tell me what is the function of dma controlled in embedded system?

855

Tell me can you have constant volatile variables?

896

Tell me how does input/output bus functions?

875

Tell me what is interrupt latency?

826

Tell me what is difference between binary semaphore and mutex?

885

Tell me what is the difference between hardware design and software design?

855

What is interrupt latency and how can we decrease it?

784

Un-Answered Questions { Embedded Systems }

Why embedded system is useful?

950

What is the need for an infinite loop in embedded systems?

857

What do you mean by interrupt latency?

907

Explain me what is semaphore?

874

The input/output signals are related to which pins?

1054

Mention how I/O devices are classified for embedded system?

916

What is the width of data bus?

1043

Explain the difference between mutexes vs semaphores?

869

How much total external data memory that can be interfaced to the 8051?

1211

How to detect a sequence of "1101" arriving serially from a signal line?

1063

Tell me can static variables be declared in a header file?

854

what is Digital Signal processing?

902

How many instruction bits does 8085 processor support?

1092

Explain what is the difference between isr & function call?

1048

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

3082

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