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Embedded Systems Interview Questions
Questions Answers Views Company eMail

What is the purpose of the segment register?

 420

What is an embedded system and why it is used?

 425

Explain the components of an embedded system?

 428

Explain the difference between a microcontroller and an embedded system?

 469

What are the Interrupts available in 8051 microcontroller?

 601

What is an interrupt service routine?

 566

Which interrupt has highest priority?

 628

What is the significance of watchdog timer in embedded systems?

 411

Tell me what is the need for an infinite loop in embedded systems?

 423

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

 434

Tell me what are the 4 types of inheritance relationship?

 422

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

 455

Explain me what are the different types of system involved in embedded system?

 443

Please write a program to show the functionality of power-save super loop?

 443

Explain what are the differences between analytical and computational modeling?

 462

Un-Answered Questions { Embedded Systems }

What are the flags in 8086?

624

What is meant by cross-compiler?

613

Explain the pointers and index group of registers

581

With 12 mhz clock frequency how many instructions (of 1 machine cycle and 2 machine cycle) it can execute per second?

1519

What are the widths of data bus (db) and address bus (ab) of 8085?

593




What are the control signals used by the 8085?

695

Why was 8085 microprocessor introduced?

603

How can you reduce interrupt latency?

404

What is the use of having the const qualifier?

436

Explain why is the number of gate inputs to cmos gates usually limited to four?

1007

How does combination of functions reduce memory requirements in embedded systems?

514

Give here your suggestion about microprocessor 8085 and 8086. These 2 processors used in old time. I want to know its program execution time, memory space?

545

What are the commonly found errors in embedded systems?

417

Tell me what is null pointer and what is its use?

467

What is meant by the statement that 8085 is a 8 bit microprocessor?

621

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