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

Mention what are the essential components of embedded system?

1030

Explain what are real-time embedded systems?

1048

Mention what are buses used for communication in embedded system?

860

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

908

List out various uses of timers in embedded system?

868

What are the uses of the keyword static?

856

Which is the best way to write loops?

886

What is the scope of a function that is declared as static?

883

Can structures be passed to the functions by value?

845

What does malloc do? What will happen if we have a statement like malloc(sizeof(0));

845

What is a 'volatile' variable?

837

what is meant by a forward reference in c?

817

what is a pure function in arm terminology?

1028

Which is better a char, short or int type for optimization?

855

What is a memory leak? What is a segmentation fault?

864

Un-Answered Questions { Embedded Systems }

State the two type of 16 bit registers and define them?

931

What is a inode?

885

What is 8255?

1059

Where the data is transferred in a DMA write operation?

1145

Tell me what is microcontroller?

842

Tell me what are buses used for communication in embedded system?

863

Can a pointer be volatile ?

1001

Draw a CMOS Inverter. Explain its transfer characteristics

1181

With the help of an example explain how physical address is calculated?

998

Explain sphl instruction?

1113

Tell me what is embedded system in a computer system?

836

Explain the purpose of the status register?

1031

Explain the different types of AM, FM along with the Diagrams on the paper.

904

What are the different types of assemblers used?

1114

What is an interrupt service routine in microcontroller?

1071

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