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 is the purpose of the segment register?

809

What is an embedded system and why it is used?

855

Explain the components of an embedded system?

955

Explain the difference between a microcontroller and an embedded system?

948

What are the Interrupts available in 8051 microcontroller?

1098

What is an interrupt service routine?

1091

Which interrupt has highest priority?

1158

What is the significance of watchdog timer in embedded systems?

868

Tell me what is the need for an infinite loop in embedded systems?

922

Tell me can static variables be declared in a header file?

894

Tell me what are the 4 types of inheritance relationship?

844

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

859

Explain me what are the different types of system involved in embedded system?

946

Please write a program to show the functionality of power-save super loop?

872

Explain what are the differences between analytical and computational modeling?

923

Un-Answered Questions { Embedded Systems }

What is the purpose of using critical sections?

874

Express the discrete time signal x(n) as a summation of impulses.

917

Name the unit that controls the sequential execution of instructions?

1112

explain the different types of control flags for the 8086?

1024

What is meant by address space? What is meant by address space partitioning?

1061

Define the architecture of the 8085 microprocessor?

1041

Explain the 8051 microcontroller architecture?

1142

What do you do when you get stuck with a problem you can't solve?

861

Draw a CMOS Inverter. Explain its transfer characteristics

1231

What is so great about ?

844

What is the use of having the const qualifier?

824

Tell me what is the difference between hardware design and software design?

900

What are the different measures that are required to achieve the design for better yield?

1259

Mention what are buses used for communication in embedded system?

902

Tell me what is the need for having multibyte data input and output buffers in case of device ports?

807

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