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 11474

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 11293

Return address will be returned by function to

Wipro,

2 7356

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

Wipro,

2 9101

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 33749

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

HCL, Paavai,

5 30834

8085 is how many bit microprocessor?

18 33355

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 56949

What is the function of accumulator?

Sandvik, SICSR,

20 103395

What is flag, bus?

8 26902

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

HP, Keane India Ltd,

1 8614

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

College School Exams Tests, HCL,

6 54047

What does it mean by embedded system?

11 22486

What are the different addressing modes in 8085?

Rambala Exports, Syntel,

25 67039

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Un-Answered Questions { 86 Family }

Explain the software instruction ei and di?

1005

What are registers in microcontroller ?

1051

Define crossbar switching with reference to 8086?

951

In what is the ready pin of a microprocessor used

1109

Define the jobs performed by the biu and eu in the 8086.

1206

What is lst file?

1038

What are the typical errors associated with using stack in a program?

1063

What are the four distinct types of memory in 8051?

1676

What is the difference between 8085 microprocessor and 8086 microprocessor?

1041

Describe the (status) flag register of 8085?

992

What is the width of data bus?

981

What is the purpose of the ale pin?

1060

What is system bus?

1131

Explain transmission gate-based d-latch?

1028

What is the significance of the clk pin in the 8086?

1158

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