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

Accessing fixed memory locations

847

How are variables mapped across to the various memories by the c compiler?

1092

Advantages and disadvantages of using macro and inline functions?

850

What is difference between using a macro and a in line function?

858

What typecast is applied when we have a signed and an unsigned int in an expression?

924

What are hard and soft real time systems?

885

Write a constant time consuming statement lot finding out if a given number is a power of 2?

816

What is watchdog timer?

848

what is the difference between embedded systems and the system in which rtos is running?

884

What is a 'const' variable?

840

What is a semaphore? What are the different types of semaphore?

807

Why cannot arrays be passed by values to functions?

859

What is loop unrolling?

845

Scope of static variables?

855

Why do we need a infinite loop in embedded systems development? What are the different ways by which you can code in a infinite loop?

858

Un-Answered Questions { Embedded Systems }

What are different adder circuits you studied?

970

How can you construct both PMOS and NMOS on a single substrate?

4938

What is continuous integration? Have you used it and why is it important?

765

What is Charge Sharing? Explain the Charge Sharing problem while sampling data from a Bus

1216

Which is non maskable interrupt for 8085?

1024

What are the data pins of microprocessors? What is their use?

959

Tell me what is the difference between hardware design and software design?

798

On a scale of one to ten, rate me as an interviewer now 26 which stack is used in 8086?

917

How clock signal is generated in 8086?

1130

What is the width of data bus?

992

What are the uses of the keyword static?

817

Tell me what is difference between binary semaphore and mutex?

813

Explain Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

1027

What are set up time & hold time constraints?

1071

Can we use printf inside isr?

806

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