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?

1033

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

974

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

1081

What is stack pointer?

1107

What is sim and rim instructions?

1099

What are set up time & hold time constraints?

1159

Explain what is sim and rim instructions?

1192

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

1010

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

1581

What is the difference between 8085 and 8086 in microprocessor?

1063

How many interrupts are there in 8085?

1088

Mention what is the difference between microprocessor and microcontroller?

1095

How i/o devices are classified for embedded system?

890

Explain what is the difference between mutexes and semaphores?

806

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

846

Un-Answered Questions { Embedded Systems }

What is Noise Margin? Explain the procedure to determine Noise Margin?

2461

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

856

Explain what is slack?

1073

Tell me what are the commonly found errors in embedded systems?

872

List some 8051 microcontroller applications in embedded systems ?

1019

Which interrupts are generally used for critical events?

1120

what are buses used for communication in embedded system?

889

What's the difference between unit test and integration test?

857

Explain db?

1102

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

985

Explain how MOSFET works?

3239

Show me a portfolio of all the applications you worked on, and tell me how you contributed to design them.

838

What is the difference between a web server, web farm and web garden? How would your web application need to change for each?

902

What is the maximum size of segment in 8086 microprocessor?

1004

Where the data is transferred in a DMA write operation?

1149

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