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 11591

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

Wipro,

2 11507

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 11330

Return address will be returned by function to

Wipro,

2 7400

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

Wipro,

2 9119

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 33806

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

HCL, Paavai,

5 30894

8085 is how many bit microprocessor?

18 33517

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 57103

What is the function of accumulator?

Sandvik, SICSR,

20 103590

What is flag, bus?

8 26975

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

HP, Keane India Ltd,

1 8658

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

College School Exams Tests, HCL,

6 54125

What does it mean by embedded system?

11 22632

What are the different addressing modes in 8085?

Rambala Exports, Syntel,

25 67264

Post New 86 Family Questions

Un-Answered Questions { 86 Family }

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

958

What is coprocessor?

1010

What is the RST for the TRAP?

1329

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?

916

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

1028

What location code memory space and data memory space begins?

2057

How many hardware interrupts 8085 supports?

1041

What are different adder circuits you studied?

975

Given a circuit, draw its exact timing response?

3660

Why do you use two ground pins in microprocessor 8086?

960

Classify interrupts on the basis of signals. State their differences.

1121

Explain the architecture of 8051 microcontroller ?

945

In how many ways computer soft wares are categorized?

997

Define the architecture of the 8085 microprocessor?

945

How can interrupts be classified in the 8086?

1129

For More Un-Answered { 86 Family } Questions Click Here