86 Family Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

86 Family Interview Questions

Questions Answers Views Company eMail

what are the differences between isolated i/o and memory mapped i/o

1050

What are the steps involved in a fetch cycle

1043

What are the advantages of memory segmentation in 8086

1153

The interrupt response time is determined by?

1048

What is the purpose of the biu in the 8086?

1046

After a pop instruction where does the stack pointer points?

1045

What are the two major differences between intr and other interrupts (hardware)?

1546

explain the trap input for the 8085.

1010

What are the different types of arithmetic operations that can be performed by the 8085 microprocessor? Explain with an example?

1126

Explain the internal architecture of the 8086 microprocessor?

1122

Define psp?

1051

Define the architecture of the 8085 microprocessor?

987

What are the index registers in 8086?

1101

Classify interrupts on the basis of signals.

1072

What is the purpose of a buffer register in reference to 8085?

982

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Un-Answered Questions { 86 Family }

Define macros with the help of an example.

1178

What is an os and what are its functions?

1153

Why the lower byte address bus(a0-a7) and data bus (d0-d7) are multiplexed?

1693

The answer to the above question is breaking the combinational circuit and pipelining it. What will be affected if you do this?

2834

Explain the internal architecture of the 8086 microprocessor?

1122

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

1183

The Pentium microprocessor has how many execution unit?

1149

Point out the differences between the 8086 and 8088 microprocessor?

1132

What are the conditions under which the eu enter into the wait mode?

1193

What are the widths of data bus (db) and address bus (ab) of 8085?

1066

What are the different types of assemblers used?

1135

How the stack is initialized?

1078

The operation being performed by the 8085 can be checked by which pins?

1003

Give an example of a combined addressing mode instruction?

974

What does SD RAM refers to

1090

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