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?

1039

Explain what are real-time embedded systems?

1055

Mention what are buses used for communication in embedded system?

864

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

916

List out various uses of timers in embedded system?

875

What are the uses of the keyword static?

860

Which is the best way to write loops?

894

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

892

Can structures be passed to the functions by value?

851

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

851

What is a 'volatile' variable?

841

what is meant by a forward reference in c?

821

what is a pure function in arm terminology?

1030

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

882

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

870

Un-Answered Questions { Embedded Systems }

Describe a time when you collaborated with designers and engineers to deploy a new product. What was your role?

832

Give example of bit address and byte address?

1110

What are the various regions of operation of mosfet? How are those regions used?

1140

How i/o devices are classified for embedded system?

890

Explain maskable and non maskable interrupts?

1154

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

855

What value do daily builds, automated testing, and peer reviews add to a project? What disadvantages are there?

862

What are the two methods of sectioned convolution?

885

What does it mean “the channel is pinched off”?

1358

What is the ideal input and output resistance of a current source?

3015

Can a volatile be constant? Like

858

What was your role in the silicon evaluation/product ramp? What tools did you use?

3733

What is an os and what are its functions?

1151

Express the discrete time signal x(n) as a summation of impulses.

872

What are the various interrupts in 8086?

1118

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