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

86 Family Interview Questions

Questions Answers Views Company eMail

Define the purpose of sim and rim in reference to the 8086?

953

Define macros with the help of an example.

1166

What is the purpose of data moving instructions? Name any two such instructions?

1049

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

999

State the two type of 16 bit registers and define them?

933

What is physical address?

1067

Describe the jae instruction with the help of an example?

979

With the help of an example explain how physical address is calculated?

1003

State the number and type of registers in the 8086?

902

What are the steps involved in communication of 8085 microprocessor with the memory?

1022

What does tasm stand for and what is its use?

1161

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

1014

What does the eu do in the 8086?

1064

Point out the differences between the 8086 and 8088 microprocessor?

1127

Differentiate between div and idiv instructions with the help of examples.

2635

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Un-Answered Questions { 86 Family }

List some features of 8051 microcontroller.

1147

What is the position of the stack pointer after the pop instruction?

1048

How many bit microprocessor is the 8086 microprocessor?

1140

The PCI bus is the important bus found in all the new Pentium systems because

1081

What is 8051 microcontroller ?

1146

In which T-state does the CPU sends the address o memory or I/O and the ALE signal for Demultiplexing

1534

Write the flags of 8086?

994

Define the architecture of the 8085 microprocessor?

983

what is a Watchdog Timer?

1171

What are the typical errors associated with using stack in a program?

1124

Explain maskable and non maskable interrupts?

1152

Define the types of bus used in the 8085?

1014

Explain sphl instruction?

1119

What type of interrupt is the “trap” and what does it do?

1103

What is stack pointer in 8051 microcontroller?

1191

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