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Embedded Systems Interview Questions
Questions Answers Views Company eMail

Mention what are the essential components of embedded system?

 556

Explain what are real-time embedded systems?

 584

Mention what are buses used for communication in embedded system?

 484

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

 545

List out various uses of timers in embedded system?

 502

What are the uses of the keyword static?

 485

Which is the best way to write loops?

 485

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

 455

Can structures be passed to the functions by value?

 424

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

 518

What is a 'volatile' variable?

 475

what is meant by a forward reference in c?

 455

what is a pure function in arm terminology?

 578

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

 531

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

 505

Un-Answered Questions { Embedded Systems }

What is the bhe signal?

642

Which interrupt has the highest priority?

694

Explain the difference between "set" logic, and "procedural" logic.

480

Define microprocessor?

783

Explain what is scr (silicon controlled rectifier)?

621




Why was 8085 microprocessor introduced?

614

How about voltage source?

1837

Can you name any code testing tools?

495

Why embedded system is useful?

522

What is an interrupt? List various types of interrupts available in 8051 microcontroller?

688

What are the four distinct types of memory in 8051?

1236

List some features of 8051 microcontroller.

613

Explain the purpose of the status register?

626

Write a program that will store the contents of an accumulator and flag register at locations 2000h and 2001h.

559

Explain about 6-T XOR gate?

735

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