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?

1160

What is the difference between program memory and data memory?

1195

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

1042

What is the maximum supported clock speed of the 8086?

1043

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

1275

Explain the significance of signal?

1059

State the type of addressing modes supported by the 8086?

1065

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

1175

What does the out instruction do, define its format?

1141

Explain the instruction stream queue mechanism in the 8086?

989

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

1136

Define edge or level sensitive interrupts?

1155

how does the 8086 differ from the 8085 microprocessor?

1090

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

1168

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

1156

Un-Answered Questions { Embedded Systems }

What is internal structure of 8086?

1059

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

1189

Differentiate between mutexes vs semaphores.

967

Explain me can we use printf inside isr?

1005

What does a microprocessor mean? What all does a microprocessor comprise of?

1119

Explain various uses of timers in embedded system?

999

What elements of oo design are most prone to abuse? How would you mitigate that?

1026

what is dsp?

933

What are the steps involved in communication of 8085 microprocessor with the memory?

1058

What is a stack pointer register?

1033

What are the components of embedded system?

995

What is null pointer and what is its use?

833

Which interrupt has the highest priority?

1198

What is the width of address bus?

1167

How do you reduce interrupt latency?

944

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