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?

1031

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

970

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

1078

What is stack pointer?

1097

What is sim and rim instructions?

1093

What are set up time & hold time constraints?

1151

Explain what is sim and rim instructions?

1186

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

1003

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

1578

What is the difference between 8085 and 8086 in microprocessor?

1060

How many interrupts are there in 8085?

1082

Mention what is the difference between microprocessor and microcontroller?

1089

How i/o devices are classified for embedded system?

883

Explain what is the difference between mutexes and semaphores?

803

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

842

Un-Answered Questions { Embedded Systems }

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

2456

Explain what is slack?

1064

As you know a vast majority of high performance embedded systems today use risc architecture why?

893

Draw the SRAM Write Circuitry

1188

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

899

What buses are used for communication in embedded system?

840

If your database was under a lot of strain, what are the first few things you might consider to speed it up?

831

Define bit?

1057

Accessing fixed memory locations

906

What is BIBO stability?

930

What is the function of eu?

1103

Explain what are the differences between analytical and computational modeling?

884

How do you size NMOS and PMOS transistors to increase the threshold voltage?

3028

What is the use of having the const qualifier?

773

What are hardware interrupts?

1035

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