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

1055

What is the significance of the hold and hlda pins?

1178

What is the purpose of the ale pin?

1180

Which register handles the arithmetic operations in the 8085?

1027

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

1197

What are the control signals used by the 8085?

1150

Explain in steps what happens when an interrupt occurs?

1118

How can the signals of the 8086 be categorised?

1074

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

1021

explain the difference between 8086 and 8088?

1232

What was is the primary usage of a 8085 microprocessor?

1120

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

1229

what are the advantages of modular proramming techniques

1160

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

1108

Explain the flag register in the 8085 microprocessor?

1040

Un-Answered Questions { Embedded Systems }

Explain the significance of signal?

1060

Why are patterns important?

893

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

2377

Explain how Verilog is different to normal programming language?

1368

The PCI bus is the important bus found in all the new Pentium systems because

1133

How to reduce interrupt latency?

945

After a pop instruction where does the stack pointer points?

1092

After the following has been executed MOV BL, 8C MOV AL, 7E ADD AL, BL; what will be the contents of register AL?

2383

Tell me is count down_to_zero loop better than count_up_loops?

878

Tell me what are real-time embedded systems?

1008

How do vectored and non-vectored interrupts differ?

1191

What software configuration management tools are you familiar working with?

812

Why is model transformations used in the embedded system?

852

Explain the different modes of operations of the 8086?

1059

What is the position of the stack pointer after the pop instruction?

1100

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