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 do you mean by interrupt latency?

948

What is pass by value and pass by reference? How are structure passed as arguments?

948

Can a volatile be constant? Like

916

Can a pointer be volatile ?

1057

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

949

Differentiate testing and verification?

965

What is equ?

933

Explain scope of static variables?

1019

What is difference between using a macro and inline function?

965

what are buses used for communication in embedded system?

933

what is embedded system in a computer system?

1126

Can single bit of a port be accessed in 8051?

1105

Explain the 8051 microcontroller architecture?

1143

How much total external data memory that can be interfaced to the 8051?

1254

Intel 8051 follows which architecture?

1154

Un-Answered Questions { Embedded Systems }

What is the bus arbitration problem in the 8086 and how can it be resolved?

1172

What are FIR and IIR systems?

917

What all does a microprocessor comprise of?

1164

Why 8051 is called 8 bit microcontroller?

1420

What happens when recursive functions are declared inline?

1021

Why are interfaces important?

938

Can we put breakpoint inside isr?

851

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

929

What is the purpose of segment register?

971

Why would you choose java in embedded systems?

925

Explain me what is the main function of multiplexed address/data bus?

859

What is stack pointer?

1160

What is the structure of psp?

1116

Tell me what is top half & bottom half of a kernel?

862

Tell me how do you detect if two 8-bit signals are same?

1162

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