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86 Family Interview Questions
Questions Answers Views Company eMail

Difference between 80286 and 80287

Mascot,

2 10439

In a processor these are 120 instructions . Bits needed to impliment this instructions [a] 6 [b] 7 [c] 10 [d] none

Wipro,

2 10333

In 8085 microprocessor READY signal does.which of the following is incorrect statements [a]It is input to the microprocessor [b] It sequences the instructions

Wipro,

2 10163

Return address will be returned by function to

Wipro,

2 6166

load a mul a store t1 load b mul b store t2 mul t2 add t1 then the content in accumulator is

Wipro,

2 7896

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 31806

How many memory locations can be addressed by a microprocessor with 14 address lines?

HCL, Paavai,

5 29172

8085 is how many bit microprocessor?

 18 29547

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 52484

What is the function of accumulator?

Sandvik, SICSR,

20 98029

What is flag, bus?

 8 24622

What are tri-state devices and why they are essential in a bus oriented system?

HP, Keane India Ltd,

1 7648

Why are program counter and stack pointer 16-bit registers?

College School Exams Tests, HCL,

6 51680

What does it mean by embedded system?

 11 19295

What are the different addressing modes in 8085?

Rambala Exports, Syntel,

25 61528

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Un-Answered Questions { 86 Family }

Give an example of one address microprocessor?

718

List the various registers of 8085?

656

What are the temporary registers of 8085?

580

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

607

What are hardware interrupts?

581




Give here your suggestion about microprocessor 8085 and 8086. These 2 processors used in old time. I want to know its program execution time, memory space?

547

Which interrupt has highest priority in microcontroller ?

683

What are different adder circuits you studied?

563

What is meant by a bus?

600

Discuss pc and sp?

641

Byte wise what are the lengths of call and ret instructions?

757

Explain the software instruction ei and di?

616

How many types memory mgt can divided?

628

How many logical drives is it possible to fit onto a physical disk?

566

Define microcontroller?

599

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