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

1012

What are the steps involved in a fetch cycle

1008

What are the advantages of memory segmentation in 8086

1098

The interrupt response time is determined by?

1003

What is the purpose of the biu in the 8086?

993

After a pop instruction where does the stack pointer points?

1006

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

1496

explain the trap input for the 8085.

973

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

1074

Explain the internal architecture of the 8086 microprocessor?

1085

Define psp?

1012

Define the architecture of the 8085 microprocessor?

955

What are the index registers in 8086?

1039

Classify interrupts on the basis of signals.

1025

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

946

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Un-Answered Questions { 86 Family }

The address capability of 8085 is 64 kb.explain?

1953

Explain what is microcontroller?

1064

What are the steps involved in a fetch cycle

1008

Define the type of interrupts in the 8085 processor?

971

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

1496

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

939

What is a program counter?

1094

State the number and type of registers in the 8086?

866

What are the different types of addressing modes?

1031

explain the trap input for the 8085.

973

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

2298

Classify interrupts on the basis of signals. State their differences.

1129

With the help of an example explain how physical address is calculated?

958

What is single stepping and how can it be achieved on the 8086?

1172

What are the data pins of microprocessors? What is their use?

973

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