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?

989

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

1037

What is program counter in 8085?

1037

What is meant by a bus?

1010

Where can we find the sample assembly language programs?

953

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

1323

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

997

Explain the functions of ale in 8085?

978

What are the flags used in 8086?

952

Logic calculations are done in which type of registers?

1341

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

1085

Name 5 different addressing modes?

1027

Why address bus is unidirectional and data bus is bidirectional?

1149

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?

1068

Give an example of one address microprocessor?

1169

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Un-Answered Questions { 86 Family }

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

956

What is the bhe signal? Explain its significance?

1299

Explain architecture of 8051 microcontroller?

1058

On a scale of one to ten, rate me as an interviewer now 26 which stack is used in 8086?

903

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

1333

1068

Can you tell how many pins are there in 8085 Microprocessor?

957

How much on chip ram is available?

1361

Describe the (status) flag register of 8085?

993

what is logical address?

920

Define bit?

1013

What is sim and rim instructions?

1050

What is 8051 microcontroller ?

1093

What is the purpose of the sign flag in 8085?

935

What are Pseudo instructions basically?

1024

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