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

86 Family Interview Questions

Questions Answers Views Company eMail

Indicate different machine cycles of 8085?

1069

What is tri-state logic?

1146

What is an os and what are its functions?

1054

What is the operating frequency of 8085?

1062

How clock signal is generated in 8086? What is the maximum internal clock frequency of 8086?

1358

What is processor cycle (machine cycle)?

1008

Why stack is used in program?

1024

What is a locator?

1087

How many i/o ports can 8085 access?

1124

Which is non maskable interrupt for 8085?

1017

Name the special purpose registers?

1002

Do the interrupts of 8085 have priority?

981

Describe the general purpose registers of 8085?

1001

What is the need for port?

1076

What is meant by priority of interrupt?

1053

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Un-Answered Questions { 86 Family }

What is the significance of the control unit in the 8085?

948

How can you increase ports of a microprocessor?

1253

What is the significance of the hold and hlda pins?

1026

Explain the flag register in the 8085 microprocessor?

938

What does the parity flag do?

1011

what is the undefined bits in flag registers of 8085 microprocessor?

2066

Explain what is the main difference between 8085 and 8086 processors?

920

What happens when call instruction is executed?

1063

Explain what is microcontroller?

1044

What are the interrupts of 8086?

959

Describe the accumulator register of 8085?

882

How many i/o ports are present in the 8086?

1025

Define crossbar switching with reference to 8086?

953

Explain with an example how parameters can be passed using registers.

1004

Give an example of one address microprocessor?

1169

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