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 various functional blocks of the 8085 microprocessor.

981

Describe the aaa instruction with the help of an example?

996

Define psp and its structure?

1071

What does the parity flag do?

1085

Explain the different modes of operations of the 8086?

1000

How to control and timing circuitry of the 8085.

1030

Define the jobs performed by the biu and eu in the 8086.

1251

What is 'daisy-chaining' in reference to the 8086?

1163

How many bit address bus does the 8085 use?

1016

Which interrupt in the 8086 has the highest priority?

1116

explain about externally initiated operations

1066

What are the different types of arithmetic operations that can be performed by the 8085 microprocessor?

1212

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

1193

What are wait states in microprocessors?

1147

What are the different types of memory addressing modes?

1025

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Un-Answered Questions { 86 Family }

After the following has been executed MOV BL, 8C MOV AL, 7E ADD AL, BL; what will be the contents of register AL?

2336

Explain jnc.?

1108

Give example of bit address and byte address?

1111

write the assembly language programming to find the 2's complement for a string of 100 bytes

1135

why 8085 processor is called an 8 bit processor?

1054

Explain two ways of converting a two input nand gate to an inverter?

1159

State the number and type of registers in the 8086?

914

Explain the addresses which are bit addressable?

1188

What type of memory is the stack?

1075

Explain the 8051 microcontroller architecture?

1093

What is meant by the statement that 8085 is a 8 bit microprocessor?

1211

How many i/o ports can 8085 access?

1193

Differentiate between hardware and software interrupts and state examples for both?

983

What’s a microprocessor?

1012

Explain what is sim and rim instructions?

1192

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