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 an interrupt?

1056

Why memory width is not 16-bit? In stead of having 8-bit (same as 8085)?

1087

What is program counter in 8085?

1098

What is meant by a bus?

1075

Where can we find the sample assembly language programs?

998

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

1385

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

1048

Explain the functions of ale in 8085?

1023

What are the flags used in 8086?

1004

Logic calculations are done in which type of registers?

1388

Tell me how do you detect if two 8-bit signals are same?

1118

Name 5 different addressing modes?

1074

Why address bus is unidirectional and data bus is bidirectional?

1198

Why the temporary registers w and z are named so I mean we start from a,b,c,d,e then h and l coz h stands for higher bit nd l for lower bit of the address pinted by memory pointer....but wats w and z for?

1166

Give an example of one address microprocessor?

1216

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Un-Answered Questions { 86 Family }

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 difference between isr & function call?

1123

What are the types of interrupts in 8051?

1219

Which type of JMP instruction assembles if the distance is 0020h bytes

1402

What are the three main types of connection used by bluetooth?

1063

What are the interrupts of 8086?

1008

What is the difference between a microprocessor and a microcontroller?

1097

List the various registers of 8085?

1093

What are the various interrupts in 8086?

1116

What is physical address?

1067

What type of memory is the stack?

1075

In 8085 name the 16 bit registers?

1355

How many bits microprocessor was first developed?

1047

Define edge or level sensitive interrupts?

1089

Mention what is the difference between microprocessor and microcontroller?

1091

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