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

86 Family Interview Questions

Questions Answers Views Company eMail

Can port 0 be used as input output port?

1154

Which bit of the flag register is set when output overflows to the sign bit?

1179

Explain jnc.?

1107

Explain db?

1107

What are the four distinct types of memory in 8051?

1743

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

1010

What is special function registers (sfr)?

1199

Give example of bit address and byte address?

1111

Explain the architecture of 8051 microcontroller ?

998

Which 2 ports combine to form the 16 bit address for external memory access?

1231

List out addressing modes in mcs-51?

1130

What is the width of address bus?

1119

What are issues related to stack and bank 1.?

1397

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

1019

What are the data pins of microprocessors?

1193

Post New 86 Family Questions

Un-Answered Questions { 86 Family }

What is 8255?

1064

What is the difference between isr & function call?

1135

Mention the addressing modes of 8085?

1077

Define the purpose of sim and rim in reference to the 8086?

954

State an interrupt that is not level sensitive?

1128

The Pentium microprocessor has how many execution unit?

1148

What is an os and what are its functions?

1153

Define what the sop does with the help of an example.

978

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

1159

explain the difference between 8086 and 8088?

1169

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

1037

What is the need for port?

1140

What is the function of ale in 8085 microprocessor?

1102

What are the interrupts of 8086?

1010

What was is the primary usage of a 8085 microprocessor?

1060

For More Un-Answered { 86 Family } Questions Click Here