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

What are wait states in microprocessors?

1137

What are the different types of memory addressing modes?

1020

Define the purpose of sim and rim in reference to the 8086?

949

Define macros with the help of an example.

1159

What is the purpose of data moving instructions? Name any two such instructions?

1048

What is the significance of the control unit in the 8085?

993

State the two type of 16 bit registers and define them?

931

What is physical address?

1059

Describe the jae instruction with the help of an example?

978

With the help of an example explain how physical address is calculated?

1000

State the number and type of registers in the 8086?

900

What are the steps involved in communication of 8085 microprocessor with the memory?

1019

What does tasm stand for and what is its use?

1157

What is the significance of the nmi pin in the 8086?

1011

What does the eu do in the 8086?

1062

Un-Answered Questions { Embedded Systems }

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

910

How do you identify hardware errors?

858

What is general purpose registers in 8086?

1097

What are the major differences in short label and near label jump instructions?

991

What are set up time & hold time constraints?

1151

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

1398

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

1500

How are labels named in assembly language?

1279

What are hard and soft real time systems?

944

Differentiate between div and idiv instructions with the help of examples.

2632

If the crystal oscillator is operating at 15 MHz. What will be the PCLK output of 8284?

1750

Explain Basic Stuff related to Perl?

1039

Explain why do you use two ground pins in microprocessor 8086?

1105

what are three regions of operation of MOSFET and how are they used?

1238

As you know a vast majority of high performance embedded systems today use risc architecture why?

893

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