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

Explain the properties of a object oriented programming language.

838

How are local and global variables are allocated by compiler.

879

How to reduce function call overhead in arm based systems

804

What are little endian and big endian types of storage? How can you identify which type of allocation a system follows?

918

What is the order of calling for the constructors and destructors in case of objects of inherited classes?

851

What is isr? Can they be passed any parameter and can they return a value?

980

Infinite loops often arise in embedded systems. How does you code an infinite loop in c?

1189

What are recursive functions? Can we make them in line?

836

What is the size of the int, char and float data types?

834

A=7; b=8; x=a++-b; printf(“%d”, x ); what does this code give as output?

1025

What is the use of having the const qualifier?

770

can a pointer be volatile ? Explain.

869

What is the volatile keyword used for?

944

What happens when recursion functions are declared inline?

938

What is a inode?

885

Un-Answered Questions { Embedded Systems }

Draw a CMOS Inverter. Explain its transfer characteristics

1181

Explain how to reduce interrupt latency?

855

Explain all the addressing modes of the 8085 with the help of examples.

1074

How does inversion of control relate to dependency injection?

850

Define psp?

1044

What are the data pins of microprocessors?

1185

What is the main function of multiplexed address/data bus?

857

What are the functional requirements that are used in the embedded systems?

889

Give example for non-maskable interrupts?

1010

Give an example of a combined addressing mode instruction?

966

Can you have constant volatile variables?

773

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

880

What is an os and what are its functions?

1142

What is a 'volatile' variable?

837

Can 8259 be interfaced with 8085 via the trap pin?

997

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