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

86 Family Interview Questions

Questions Answers Views Company eMail

List out the features of 8051 microcontroller?

1253

What is meant by flipflop?

1138

What is lst file?

1100

What are the types of interrupts in 8051?

1238

Why 8051 is called 8 bit microcontroller?

1374

Tell the addresses which are bit addressable?

1209

How much on chip ram is available?

1453

Mention any one 32 bit microcontroller and explain the same.

965

What location code memory space and data memory space begins?

2120

What is the difference between harvard architecture and von neumann architecture?

1154

What are the various criteria to choose the microcontroller?

1029

How are labels named in assembly language?

1309

8051 Was developed using which technology?

1255

Are all the bits of flag register used in 8051?

998

Explain the addresses which are bit addressable?

1196

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Un-Answered Questions { 86 Family }

Signal voltage ranges for a logic high and for a logic low in RS-232C standard are

1098

Intel 8051 follows which architecture?

1116

What is the stack segment used for?

1174

What are issues related to stack and bank 1.?

1409

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

1035

Explain the differences between the nmi and intr

1191

What is the need for port?

1149

Describe the accumulator register of 8085?

938

what is the difference between timer and counter of microcontroller?

1233

Explain sim and rim instructions?

1150

What are set up time & hold time constraints?

1173

Explain the significance of signal?

1016

Explain maskable and non maskable interrupts?

1163

Which interrupt has highest priority in microcontroller ?

1284

What is non-maskable interrupts?

1265

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