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

86 Family Interview Questions

Questions Answers Views Company eMail

What is the use of microprocessors?

1033

What is a microprocessor?

1183

What are the software instructions related to stack operations?

1152

What is fetch and execute cycle?

1211

Explain the software instruction ei and di?

1113

What are the interrupts of 8086?

1060

What is the difference between maskable interrupts and non-maskable interrupts?

1050

What jobs alu of 8085 can perform?

1330

What is general purpose registers in 8086?

1161

What are the widths of data bus (db) and address bus (ab) of 8085?

1117

Mention the types of programmed data transfer?

1168

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

1289

What is the function of eu?

1158

Define bit, byte and word.

1482

What is instruction cycle?

1235

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Un-Answered Questions { 86 Family }

What are the main differences between the 8085 and 8086 microprocessor?

1122

What is the purpose of segment register?

978

Define psp?

1116

Give an example of a combined addressing mode instruction?

1013

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

1584

What is instruction cycle?

1235

Explain what is microcontroller?

1184

Do the interrupts of 8085 have priority?

1085

Other than setb, clr are there any single bit instructions?

1063

Explain the characteristics of the cmp instructions?

1221

What is address bus, data bus and control bus in microprocessor 8051 ?

1251

These are two ways in which a microprocessor can come out of Halt state.

1154

Given a circuit, draw its exact timing response?

3766

Explain jnc.?

1162

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

1100

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