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?

1080

What are the functions of base registers?

1139

Comment the size of stack?

945

Describe the instruction register of 8085?

986

What is the distinguishing feature of db and ab?

1680

Explain xthl, daa, rc instructions.

1098

What are the functions of general purpose registers?

1058

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

1646

Mention the addressing modes of 8085?

1011

Explain sphl instruction?

1062

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

1023

Mention interrupts pins of 8085?

1109

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

958

Mention the types of interrupts that 8085 supports?

966

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

939

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Un-Answered Questions { 86 Family }

What is the purpose of Program Counter in a Micro - Processor?

941

What does quality factor mean?

1064

explain about externally initiated operations

1019

How to control and timing circuitry of the 8085.

954

What is meant by cross-compiler?

1113

Can you tell how many pins are there in 8085 Microprocessor?

957

explain the various functional blocks of the 8085 microprocessor.

933

Define the architecture of the 8085 microprocessor?

935

What are the major differences in short label and near label jump instructions?

938

What are the different types of instructions responsible for data transfer instructions.

924

What are the different types of addressing modes?

1018

Define byte?

1051

Explain maskable and non maskable interrupts?

1093

Define microprocessor?

1239

What are wait states in microprocessors?

1084

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