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

86 Family Interview Questions

Questions Answers Views Company eMail

Explain the functions of the two dma signals hold and hlda?

1141

What are the functions of base registers?

1218

Comment the size of stack?

997

Describe the instruction register of 8085?

1038

What is the distinguishing feature of db and ab?

1732

Explain xthl, daa, rc instructions.

1159

What are the functions of general purpose registers?

1130

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

1696

Mention the addressing modes of 8085?

1078

Explain sphl instruction?

1134

Name the pin in 8086 microprocessor that is used for selecting mode of operation?

1123

Mention interrupts pins of 8085?

1154

What is meant by address space? What is meant by address space partitioning?

1017

Mention the types of interrupts that 8085 supports?

1011

How subroutine can be called from the main program and how the program returns from the subroutine?

1006

Post New 86 Family Questions

Un-Answered Questions { 86 Family }

Define macros with the help of an example.

1184

Describe the aaa instruction with the help of an example?

996

how does the 8086 differ from the 8085 microprocessor?

1004

Describe the accumulator register of 8085?

935

What are the data pins of microprocessors? What is their use?

1019

On a scale of one to ten, rate me as an interviewer now 26 which stack is used in 8086?

974

Define bit?

1075

What is the difference between maskable interrupts and non-maskable interrupts?

1002

Can an rc circuit be used as clock source for 8085?

1252

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

985

Why do you use two ground pins in microprocessor 8086?

1004

What are the advantages of memory segmentation in 8086

1156

What the sp register does in a program?

1032

explain the flow of a typical instruction word

1288

How the stack is initialized?

1079

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