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 8466

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

Wipro,

2 8730

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 8367

Return address will be returned by function to

Wipro,

2 4731

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

Wipro,

2 6204

Which type of architecture 8085 has?

Wipro, Sasken, DRDO,

6 28617

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

HCL, Paavai,

5 25548

8085 is how many bit microprocessor?

18 24207

Why is data bus bi-directional?

TCS, Wipro, College School Exams Tests,

11 44443

What is the function of accumulator?

Sandvik, SICSR,

20 85795

What is flag, bus?

8 20611

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

HP, Keane India Ltd,

1 6656

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

HCL, College School Exams Tests,

6 41028

What does it mean by embedded system?

11 15573

What are the different addressing modes in 8085?

Syntel, Rambala Exports,

25 54369

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Un-Answered Questions { 86 Family }

What are the advantages of memory segmentation in 8086

Explain what is microcontroller?

What is the bus arbitration problem in the 8086 and how can it be resolved?

Mention the types of programmed data transfer?

What is a locator?

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

what is logical address?

In 8085 name the 16 bit registers?

What is the software interrupts of 8085?

In case of DVD, the speed is referred in terms of n X. Here what does X refers to

Explain the internal architecture of the 8086 microprocessor?

What is the maximum size of segment in 8086 microprocessor?

Can single bit of a port be accessed in 8051?

These are two ways in which a microprocessor can come out of Halt state.

What is lookup table microcontroller?

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