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

86 Family Interview Questions

Questions Answers Views Company eMail

Design a divide-by-3 sequential circuit with 50% duty circle now?

1076

What is a program counter?

1225

Which is the tool used to connect the user and the computer?

1224

Please give a circuit to divide frequency of clock cycle by two?

1115

Explain transmission gate-based d-latch?

1141

Can an rc circuit be used as clock source for 8085?

1297

Give truth table for a half adder, give a gate level implementation of the same?

1075

Which is the stack used in 8085?

1126

What is the difference between isr & function call?

1237

What is internal structure of 8086?

1061

What are different adder circuits you studied?

1088

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

1230

Can 8259 be interfaced with 8085 via the trap pin?

1052

Give examples for maskable interrupts?

1171

Design a transmission gate based xor.

1118

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Un-Answered Questions { 86 Family }

What is special function registers (sfr)?

1232

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

1117

Describe the general purpose registers of 8085?

1074

The PCI bus is the important bus found in all the new Pentium systems because

1133

Mention the addressing modes of 8085?

1120

What are the conditions under which the eu enter into the wait mode?

1237

What happens when the intr signal goes high in the 8085?

1138

Define microcontroller?

1130

What is fetch and execute cycle?

1210

List various types of interrupts available in 8051 microcontroller?

1106

What is an os and what are its functions?

1217

How are labels named in assembly language?

1347

Where the data is transferred in a DMA write operation?

1195

What is the bus in a microcontroller?

1118

What are the temporary registers of 8085?

1046

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