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?

1217

Comment the size of stack?

995

Describe the instruction register of 8085?

1036

What is the distinguishing feature of db and ab?

1732

Explain xthl, daa, rc instructions.

1154

What are the functions of general purpose registers?

1130

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

1693

Mention the addressing modes of 8085?

1077

Explain sphl instruction?

1128

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

1121

Mention interrupts pins of 8085?

1152

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

1016

Mention the types of interrupts that 8085 supports?

1010

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

1003

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Un-Answered Questions { 86 Family }

Mention what is the difference between microprocessor and microcontroller?

1097

When is the LOCK prefix used often?

1133

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?

952

How can signals be classified for the 8085 microprocessor?

980

What happens when call instruction is executed?

1131

Comment the size of stack?

995

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

1227

What is the significance of the hold and hlda pins?

1106

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

1193

8051 Was developed using which technology?

1245

How the stack is initialized?

1078

Define the functions of the dx register.

971

Design a transmission gate based xor.

1063

What is the difference between 8085 microprocessor and a 8086 microprocessor?

1237

What is the purpose of clk signals of 8085?

1190

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