86 Family Interview Questions
Questions Answers Views Company eMail

Difference between 80286 and 80287

Mascot,

2 10457

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

Wipro,

2 10347

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 10182

Return address will be returned by function to

Wipro,

2 6183

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

Wipro,

2 7915

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 31818

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

HCL, Paavai,

5 29203

8085 is how many bit microprocessor?

18 29584

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 52559

What is the function of accumulator?

Sandvik, SICSR,

20 98099

What is flag, bus?

8 24662

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

HP, Keane India Ltd,

1 7666

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

College School Exams Tests, HCL,

6 51712

What does it mean by embedded system?

11 19336

What are the different addressing modes in 8085?

Rambala Exports, Syntel,

25 61646


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Un-Answered Questions { 86 Family }

Explain the different types of data transfers possible in the 8085.

627


What is the function of reset out signal.

577


List the various registers of 8085?

662


How many bit address bus does the 8085 use?

596


Tell the addresses which are bit addressable?

630






What is the maximum internal clock frequency of 8086?

641


Describe the accumulator register of 8085?

580


What all does a microprocessor comprise of?

589


What are different adder circuits you studied?

568


Explain about the classification of instruction operations

588


Mention the addressing modes of 8085?

645


Explain dma?

619


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

701


What is the purpose of data moving instructions? Name any two such instructions?

582


What are the different type of registers used in 8085?

554