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

A vast majority of high performance embedded systems today use risc architecture why?

994

Why is model transformations used in the embedded system?

766

What is the function of simple thread poll in embedded system?

808

What could be the reasons for a system to have gone blank and how would you debug it?

848

Significance of watchdog timer in embedded systems.

858

What are the rules followed by mutexes?

884

What is endianness of a system and how do different systems communicate with each other?

788

How does the interrupts handle by using the threads?

873

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

871

What is the function of dma controlled in embedded system?

856

If you buy some rtos, what are the features you look for in?

747

What is the need for dmac in es?

873

What is the difference between hardware design and software design?

763

Why is it better to use multi-threading polling then single threading model?

830

How does input/output bus functions?

780

Un-Answered Questions { Embedded Systems }

What is 8255?

1002

For a NMOS transistor acting as a pass transistor, say the gate is connected to VDD, give the output for a square pulse input going from 0 to VDD

1397

What does a microprocessor mean?

1021

Tell me what are the qualifiers in c?

849

Please explain the difference between mutexes vs semaphores?

762

Define the functions of the dx register.

940

What are the four distinct types of memory in 8051?

1681

what is verilog?

1061

What are the changes that are provided to meet design power targets?

1060

The interrupt response time is determined by?

992

Logic calculations are done in which type of registers?

1346

Describe, in as much detail as you think is relevant, as deeply as you can, what happens when I type "cnn.com" into a browser and press "go".

727

what is meant by a forward reference in c?

768

What is physical address?

1010

You have just been put in charge of a legacy code project with maintainability problems. What kind of things would you look to improve to get the project on a stable footing?

879

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