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

86 Family Interview Questions

Questions Answers Views Company eMail

Difference between 80286 and 80287

Mascot,

2 11604

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

Wipro,

2 11517

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 11339

Return address will be returned by function to

Wipro,

2 7421

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

Wipro,

2 9131

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 33827

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

HCL, Paavai,

5 30921

8085 is how many bit microprocessor?

18 33605

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 57154

What is the function of accumulator?

Sandvik, SICSR,

20 103680

What is flag, bus?

8 27009

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

HP, Keane India Ltd,

1 8662

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

College School Exams Tests, HCL,

6 54176

What does it mean by embedded system?

11 22670

What are the different addressing modes in 8085?

Rambala Exports, Syntel,

25 67391

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Un-Answered Questions { 86 Family }

State the differences between absolute and linear select decosing.

2203

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

2295

What is the bhe signal? Explain its significance?

1334

What are the data pins of microprocessors?

1137

What is an os and what are its functions?

1078

In how many ways computer soft wares are categorized?

1002

Explain sphl instruction?

1078

What is non-maskable interrupts?

1176

Define microprocessor?

1247

What is fetch and execute cycle?

1127

What are issues related to stack and bank 1.?

1344

What is a locator?

1098

Differentiate between hardware and software interrupts and state examples for both?

953

What is lookup table microcontroller?

955

What is the function of eu?

1075

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