Embedded Systems Interview Questions
Questions Answers Views Company eMail

What is non-maskable interrupts?

637

Which interrupt has the highest priority?

694

What are the three main types of connection used by bluetooth?

611

Where 8086 mostly used & tell application of 8086?

619

What is meant by cross-compiler?

626

Explain an interrupt?

606

Why memory width is not 16-bit? In stead of having 8-bit (same as 8085)?

637

What is program counter in 8085?

623

What is meant by a bus?

608

Where can we find the sample assembly language programs?

597

What is the position of the stack pointer after the push instruction?

930

What is the position of the stack pointer after the pop instruction?

617

Explain the functions of ale in 8085?

598

What are the flags used in 8086?

610

Logic calculations are done in which type of registers?

900


Un-Answered Questions { Embedded Systems }

Discuss the concept of yagni.

468


What is difference between binary semaphore and mutex?

458


List various types of interrupts available in 8051 microcontroller?

608


Tell me when one must use recursion function? Mention what happens when recursion functions are declared inline?

450


What is the bhe signal? Explain its significance?

747






Explain the significance of watchdog timer in embedded systems?

501


Give an example of troubleshooting on embedded targets. Explain the process step-by-step.

780


Define macros with the help of an example.

608


What are the steps involved in a fetch cycle

579


What are the different types of instructions of 8085?

578


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

455


How many hardware interrupts 8085 supports?

649


For an AND-OR implementation of a two input Mux, how do you test for Stuck-At-0 and Stuck-At-1 faults at the internal nodes? (You can expect a circuit with some redundant logic)

714


Can you have constant volatile variables?

440


What is program counter in 8085?

623