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

86 Family Interview Questions

Questions Answers Views Company eMail

Indicate different machine cycles of 8085?

1184

What is tri-state logic?

1308

What is an os and what are its functions?

1219

What is the operating frequency of 8085?

1165

How clock signal is generated in 8086? What is the maximum internal clock frequency of 8086?

1471

What is processor cycle (machine cycle)?

1110

Why stack is used in program?

1119

What is a locator?

1176

How many i/o ports can 8085 access?

1259

Which is non maskable interrupt for 8085?

1151

Name the special purpose registers?

1100

Do the interrupts of 8085 have priority?

1085

Describe the general purpose registers of 8085?

1076

What is the need for port?

1186

What is meant by priority of interrupt?

1244

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Un-Answered Questions { 86 Family }

What is the structure of psp?

1120

explain the different types of control flags for the 8086?

1028

Explain the different types of data transfers possible in the 8085.

1141

Explain the flag register in the 8085 microprocessor?

1044

How many bit address bus does the 8085 use?

1071

Name 5 different addressing modes?

1130

What is sim and rim instructions?

1157

What are the data pins of microprocessors? What is their use?

1060

What is fetch and execute cycle?

1211

What are the flags in 8086?

1176

Which interrupt has highest priority in microcontroller ?

1348

What are registers in microcontroller ?

1156

Discuss pc and sp?

1088

Can single bit of a port be accessed in 8051?

1107

Explain an interrupt?

1101

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