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

1006

What is the significance of the hold and hlda pins?

1101

What is the purpose of the ale pin?

1130

Which register handles the arithmetic operations in the 8085?

977

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

1149

What are the control signals used by the 8085?

1111

Explain in steps what happens when an interrupt occurs?

1039

How can the signals of the 8086 be categorised?

1029

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

973

explain the difference between 8086 and 8088?

1161

What was is the primary usage of a 8085 microprocessor?

1050

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

1170

what are the advantages of modular proramming techniques

1100

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

1053

Explain the flag register in the 8085 microprocessor?

989

Un-Answered Questions { Embedded Systems }

What are the Factors affecting Power Consumption on a chip?

1286

Tell me what does dma address will deal with?

816

How do you react to people criticizing your code/documents?

835

Who are the gang of four? Why should you care?

890

Explain some of the commonly found errors in embedded systems?

820

What's the difference between locking and lockless (optimistic and pessimistic) concurrency models?

947

Define discrete time

853

What is special function registers (sfr)?

1196

What is the stack segment used for?

1156

What is risc architecture?

798

What are the different functional units in 8086?

1143

Describe the various effects of scaling?

4788

Why was 8085 microprocessor introduced?

1070

What are the different types of addressing modes?

1057

Implement a function with both ratioes and domino logic and merits and demerits of each logic?

1202

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