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 about interrupt driven mode of data transfer

1015

What is the significance of the hold and hlda pins?

1105

What is the purpose of the ale pin?

1136

Which register handles the arithmetic operations in the 8085?

982

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

1152

What are the control signals used by the 8085?

1113

Explain in steps what happens when an interrupt occurs?

1041

How can the signals of the 8086 be categorised?

1040

What are the different types of instructions responsible for data transfer instructions.

980

explain the difference between 8086 and 8088?

1169

What was is the primary usage of a 8085 microprocessor?

1058

What are the total number of input and output ports in 8085?

1183

what are the advantages of modular proramming techniques

1106

Define the 8085 instruction format and their classification according to word size?

1057

Explain the flag register in the 8085 microprocessor?

993

Un-Answered Questions { Embedded Systems }

Why is it better to use multi-threading polling instead of a single threading model?

1046

Why stack is used in program?

1072

explain about the characters of internal interrupts?

1190

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

1227

What is sectioned convolution?

1464

explain the various functional blocks of the 8085 microprocessor.

981

What is meant by a sandbox.

901

What types of CMOS memories have you designed? What were their size? Speed?

4662

What are the advantages of memory segmentation in 8086

1151

How are time delays calculated in the 8085?

1085

Tell me what are buses used for communication in embedded system?

867

What are the 4 types of inheritance relationship?

888

Write the special functions carried by the general purpose registers of 8086?

1011

Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

3145

What is the maximum internal clock frequency of 8086?

1093

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