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 pipe lining in reference to 8086?

1020

What is the difference between program memory and data memory?

1110

What are the major differences in short label and near label jump instructions?

943

What is the maximum supported clock speed of the 8086?

938

What is the significance of the clk pin in the 8086?

1163

Explain the significance of signal?

930

State the type of addressing modes supported by the 8086?

962

Why is the address bus in the 8085 tri-stated and unidirectional?

1073

What does the out instruction do, define its format?

982

Explain the instruction stream queue mechanism in the 8086?

912

What happens when the intr signal goes high in the 8085?

1018

Define edge or level sensitive interrupts?

1043

how does the 8086 differ from the 8085 microprocessor?

952

How is the 8085 microprocessor different from the previous 8 series microprocessors?

1069

How many i/o ports are present in the 8086?

1029

Un-Answered Questions { Embedded Systems }

What are the different types of embedded systems?

809

What are the flags in 8086?

1049

what are the advantages of modular proramming techniques

1039

Which 2 ports combine to form the 16 bit address for external memory access?

1175

How does Vbe and Ic change with temperature?

3467

Define time invariant system.

869

Can a volatile be constant? Like

793

Comment the size of stack?

947

Describe to me some bad code you've read or inherited lately.

760

Give example for non-maskable interrupts?

966

Explain the difference between testing and verification?

906

What is general purpose registers in 8086?

1064

What are the different types of instructions of 8085?

985

Explain what is scr (silicon controlled rectifier)?

1020

What trade offs do you have for resource contention?

801

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