Embedded Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Embedded Systems Interview Questions

Questions Answers Views Company eMail

8051 Was developed using which technology?

1290

Are all the bits of flag register used in 8051?

1029

Explain the addresses which are bit addressable?

1252

Can port 0 be used as input output port?

1210

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

1213

Explain jnc.?

1158

Explain db?

1147

What are the four distinct types of memory in 8051?

1788

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

1060

What is special function registers (sfr)?

1226

Give example of bit address and byte address?

1157

Explain the architecture of 8051 microcontroller ?

1048

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

1289

List out addressing modes in mcs-51?

1180

What is the width of address bus?

1167

Un-Answered Questions { Embedded Systems }

Explain the software instruction ei and di?

1111

Why do you use two ground pins in microprocessor 8086?

1047

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

1112

What's your experience with qa engineering?

801

what is Slack?

1232

What is the structure of psp?

1116

What are the two methods of sectioned convolution?

936

What is 8251?

1218

Discuss pc and sp?

1082

Classify interrupts on the basis of signals. State their differences.

1207

Explain how MOSFET works?

3293

What is a locator?

1172

Explain the differences between analytical and computational modeling?

969

What is a microprocessor?

1180

Logic calculations are done in which type of registers?

1434

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