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 11565

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

Wipro,

2 11475

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 11294

Return address will be returned by function to

Wipro,

2 7358

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

Wipro,

2 9102

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 33750

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

HCL, Paavai,

5 30835

8085 is how many bit microprocessor?

18 33357

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 56958

What is the function of accumulator?

Sandvik, SICSR,

20 103400

What is flag, bus?

8 26906

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

HP, Keane India Ltd,

1 8616

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

College School Exams Tests, HCL,

6 54051

What does it mean by embedded system?

11 22490

What are the different addressing modes in 8085?

Rambala Exports, Syntel,

25 67042

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Un-Answered Questions { 86 Family }

Which type of JMP instruction assembles if the distance is 0020h bytes

1332

What are the Interrupts available in 8051 microcontroller?

980

What are the different functional units in 8086?

1078

What type of architecture is used in 8085 microprocessor?

857

what is logical address?

920

Explain the differences between the nmi and intr

1114

What are the steps involved in communication of 8085 microprocessor with the memory?

955

What is the operating frequency of 8085?

1060

State the order of interrupts priority wise (lower to higher)?

947

Which is the stack used in 8085?

1007

How many interrupts are there in 8085?

1023

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

1054

What are the boons and banes of having more general purpose registers in a microprocessor.

1094

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?

907

what differences can you state between the hlt and hold states?

1213

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