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?

1197

Are all the bits of flag register used in 8051?

944

Explain the addresses which are bit addressable?

1100

Can port 0 be used as input output port?

1102

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

1137

Explain jnc.?

1052

Explain db?

1040

What are the four distinct types of memory in 8051?

1681

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

974

What is special function registers (sfr)?

1137

Give example of bit address and byte address?

1043

Explain the architecture of 8051 microcontroller ?

941

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

1175

List out addressing modes in mcs-51?

1083

What is the width of address bus?

1047

Un-Answered Questions { Embedded Systems }

Explain briefly the string addressing mode with the help of an example?

958

When a discrete time signal is called periodic?

809

What are the various regions of operation of mosfet? How are those regions used?

1084

What type of software simulator and developer have you used?

738

Are you familiar with the term snooping?

3437

What is discrete time system?

890

What are the different ways in which antenna violation can be prevented?

1073

Explain about 6-T XOR gate?

1186

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

908

Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes with increasing Vgs.

1059

What does a microprocessor mean? What all does a microprocessor comprise of?

1016

The answer to the above question is breaking the combinational circuit and pipelining it. What will be affected if you do this?

2784

Design a transmission gate based xor.

1006

What is your experience with qa engineering?

781

How to reduce function call overhead in arm based systems

768

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