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 is the purpose of the segment register?

809

What is an embedded system and why it is used?

855

Explain the components of an embedded system?

951

Explain the difference between a microcontroller and an embedded system?

946

What are the Interrupts available in 8051 microcontroller?

1098

What is an interrupt service routine?

1091

Which interrupt has highest priority?

1156

What is the significance of watchdog timer in embedded systems?

865

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

920

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

890

Tell me what are the 4 types of inheritance relationship?

844

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

857

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

943

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

870

Explain what are the differences between analytical and computational modeling?

921

Un-Answered Questions { Embedded Systems }

What is something substantive that you've done to improve as a developer in your career?

820

What are the uses of the keyword volatile?

1062

You have a driver that drives a long signal & connects to an input device. At the input device there is either overshoot, undershoot or signal threshold violations, what can be done to correct this problem?

2721

What is the purpose of the ale pin?

1178

Write the properties of linear convolution.

889

What is the function of enhancement mode transistor?

1176

Which segment is used to store interrupt and subroutine return address registers?

1276

What is the difference between jmp and call?

1184

Can we use any function inside isr?

925

what is the difference between the TTL chips and CMOS chips?

1166

What is the ideal input and output resistance of a current source?

3060

Explain what is the difference between isr & function call?

1096

What is the stack segment used for?

1232

Explain the components of an embedded system?

951

Signal voltage ranges for a logic high and for a logic low in RS-232C standard are

1136

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