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?

885

Explain me can we use printf inside isr?

1003

Tell me what is isr?

898

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

1014

Tell me what does dma address will deal with?

863

Tell me why embedded system is useful?

876

Tell me what are the qualifiers in c?

996

Tell me can a pointer be volatile?

945

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

896

Tell me can you have constant volatile variables?

940

Tell me how does input/output bus functions?

916

Tell me what is interrupt latency?

869

Tell me what is difference between binary semaphore and mutex?

939

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

897

What is interrupt latency and how can we decrease it?

836

Un-Answered Questions { Embedded Systems }

Signal voltage ranges for a logic high and for a logic low in RS-232C standard are

1136

Tell me why is it better to use multi-threading polling then single threading model?

857

Tell me what is isr?

898

What is watchdog timer?

933

What is dma in an embedded system?

982

Tell me what is a watchdog timer?

961

Explain the characteristics of the cmp instructions?

1213

How logical gates are controlled by boolean logic?

1111

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

1368

What is the difference between 8085 and 8086 in microprocessor?

1113

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

1030

What is an embedded system?

880

what is the undefined bits in flag registers of 8085 microprocessor?

2157

Tell me what is microcontroller?

888

What does DMA address will deal with?

973

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