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?

967

Explain what are real-time embedded systems?

1002

Mention what are buses used for communication in embedded system?

811

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

856

List out various uses of timers in embedded system?

828

What are the uses of the keyword static?

815

Which is the best way to write loops?

840

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

852

Can structures be passed to the functions by value?

815

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

815

What is a 'volatile' variable?

796

what is meant by a forward reference in c?

768

what is a pure function in arm terminology?

970

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

819

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

811

Un-Answered Questions { Embedded Systems }

Write a VLSI program that implements a toll booth controller?

3943

How are variables mapped across to the various memories by the c compiler?

1090

Explain the internal architecture of the 8086 microprocessor?

1061

What is the difference between 8085 and 8086 in microprocessor?

1013

What does the out instruction do, define its format?

984

In a SRAM layout, which metal layers would you prefer for Word Lines and Bit Lines? Why?

4074

What is the repository pattern? The factory pattern? Why are patterns important?

782

What is the repository pattern? Why are patterns important?

822

Tell me how do you detect if two 8-bit signals are same?

1087

Working of a 2-stage OPAMP?

3127

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

797

What are the types of interrupts in 8051?

1134

Name the special purpose registers?

1008

What is return type of isr?

760

How does input/output bus functions?

780

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