Embedded Systems Interview Questions
Questions Answers Views Company eMail

What is the function of accumulator?

Sandvik, SICSR,

20 97857

What is flag, bus?

8 24522

What are tri-state devices and why they are essential in a bus oriented system?

HP, Keane India Ltd,

1 7629

Why are program counter and stack pointer 16-bit registers?

College School Exams Tests, HCL,

6 51549

What does it mean by embedded system?

11 19211

What are the different addressing modes in 8085?

Rambala Exports, Syntel,

25 61387

What is the difference between MOV and MVI?

15 73118

What are the functions of RIM, SIM, IN?

Pappu Sons, Wipro,

10 71475

What is the immediate addressing mode?

13 28619

What are the different flags in 8085?

Spectra Innovations, TCS, Wipro,

24 93053

What happens during DMA transfer?

9 27632

What do you mean by wait state? What is its need?

2 23896

What is PSW?

DRDO,

11 52539

What is ALE? Explain the functions of ALE in 8085.

17 153065

What is a program counter? What is its use?

9 83646


Un-Answered Questions { Embedded Systems }

What are the Factors affecting Power Consumption on a chip?

746


What are the different types of arithmetic operations that can be performed by the 8085 microprocessor?

653


What is inversion of control?

456


What buses are used for communication in embedded system?

416


Explain the differences between stateless and stateful systems, and impacts of state on parallelism.

415






What does the parity flag do?

554


Explain Basic Stuff related to Perl?

590


Tell me about some of your hobby projects that you've written in your off time.

431


Which type of JMP instruction assembles if the distance is 0020h bytes

943


Why would you choose java in embedded systems?

402


How does a Bandgap Voltage reference work?

3216


What kinds of problems can you hit with lockless model?

427


Indicate different machine cycles of 8085?

671


How does the size of PMOS Pull Up transistors (for bit & bit- lines) affect SRAM's performance?

712


Explain data types used in microcontroller programming,

581