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 software interrupts?

982

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

903

What is the logical difference between move a to b and compute b = a?

1020

What is stack pointer?

1048

What is sim and rim instructions?

1051

What are set up time & hold time constraints?

1065

Explain what is sim and rim instructions?

1121

How many logical drives is it possible to fit onto a physical disk?

956

Which flags can be set or reset by the programmer and also used to control the operation of the processor?

1520

What is the difference between 8085 and 8086 in microprocessor?

1010

How many interrupts are there in 8085?

1023

Mention what is the difference between microprocessor and microcontroller?

1044

How i/o devices are classified for embedded system?

806

Explain what is the difference between mutexes and semaphores?

761

Whether we can use semaphore or mutex or spinlock in interrupt context in linux kernel?

797

Un-Answered Questions { Embedded Systems }

What are the essential components of embedded system?

847

What is null pointer and what is its use?

731

Define the number of flags present in the 8086 and name each one of them.

974

Explain the pointers and index group of registers

1051

Cross section of a PMOS transistor?

4725

How are macros different from inline functions?

822

How do you react to people criticizing your code/documents?

787

Which are sixteen bit registers of 8085?

994

explain the difference between 8086 and 8088?

1090

If a system goes blank, how do you debug it?

1925

What are the types of interrupts in 8051?

1129

Tell me what is interaction semantics used in embedded systems?

849

Which is non maskable interrupt for 8085?

1017

Which are the different data transfer schemes?

966

Tell me what is embedded system in a computer system?

786

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