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 what happens when recursion functions are declared inline?

859

Explain what is semaphore?

813

Explain what is a watchdog timer?

829

Introduction of 8051 microcontroller architecture?

1042

What is an interrupt? List various types of interrupts available in 8051 microcontroller?

1144

Which interrupt has highest priority in microcontroller ?

1269

Explain architecture of 8051 microcontroller?

1120

List various types of interrupts available in 8051 microcontroller?

1067

What is 8051 microcontroller ?

1146

List some 8051 microcontroller applications in embedded systems ?

1019

What is address bus, data bus and control bus in microprocessor 8051 ?

1181

List some features of 8051 microcontroller.

1148

What is stack pointer in 8051 microcontroller?

1193

What are registers in microcontroller ?

1112

What is an interrupt service routine in microcontroller?

1077

Un-Answered Questions { Embedded Systems }

what is meant by a forward reference in c?

821

What is the maximum clock frequency used by the 8085 microprocessor?

1152

Tell me what type of scheduling is there in rtos?

802

What is the last programming book you read?

864

Which is better a char, short or int type for optimization?

881

What does the parity flag do?

1071

What's the price in 1K quantity?

2826

What is the purpose of the biu in the 8086?

1041

Why does pre-emptive multi-threading used to solve the central controller problem?

832

Tell me why is it better to use multi-threading polling then single threading model?

823

Why is java mostly used in embedded systems?

973

Explain me can we use printf inside isr?

968

Give a big picture of the entire SRAM Layout showing your placements of SRAM Cells, Row Decoders, Column Decoders, Read Circuit, Write Circuit and Buffers

1115

Do the interrupts of 8085 have priority?

1031

What is the repository pattern? Why are patterns important?

885

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