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

86 Family Interview Questions

Questions Answers Views Company eMail

How do vectored and non-vectored interrupts differ?

1128

State an interrupt that is not level sensitive?

1113

The input/output signals are related to which pins?

1054

Explain briefly the string addressing mode with the help of an example?

1003

What are the sources of an interrupt?

1080

How many bit microprocessor is the 8086 microprocessor?

1140

What are the conditions under which the eu enter into the wait mode?

1188

Define the number of flags present in the 8086 and name each one of them.

1026

What is base segment address?

1094

Explain the characteristics of the cmp instructions?

1162

Define what the sop does with the help of an example.

976

How can signals be classified for the 8085 microprocessor?

980

Explain the pointers and index group of registers

1121

Define the types of memory used in 8085 microprocessor?

1055

Write a program that will store the contents of an accumulator and flag register at locations 2000h and 2001h.

896

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Un-Answered Questions { 86 Family }

Explain data types used in microcontroller programming,

1287

With 12 mhz clock frequency how many instructions (of 1 machine cycle and 2 machine cycle) it can execute per second?

2031

What is the bhe signal? Explain its significance?

1413

What are the various interrupts in 8086?

1116

explain about the characters of internal interrupts?

1180

What is stack pointer in 8051 microcontroller?

1191

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

1081

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

1022

Do the interrupts of 8085 have priority?

1031

Which is non maskable interrupt for 8085?

1080

explain the various functional blocks of the 8085 microprocessor.

977

What is the difference between jmp and call?

1141

Explain all the addressing modes of the 8085 with the help of examples.

1078

Can port 0 be used as input output port?

1154

Define the functions of the dx register.

969

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