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?

1200

Are all the bits of flag register used in 8051?

948

Explain the addresses which are bit addressable?

1103

Can port 0 be used as input output port?

1104

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

1137

Explain jnc.?

1052

Explain db?

1042

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)?

1139

Give example of bit address and byte address?

1043

Explain the architecture of 8051 microcontroller ?

943

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 }

What is rise time and bandwidth?

916

The input/output signals are related to which pins?

1005

What happens when call instruction is executed?

1065

Tell me what are the functional requirements that are used in the embedded systems?

749

What elements of oo design are most prone to abuse? How would you mitigate that?

929

Who are the gang of four? Why should you care?

840

Please write a program to show the functionality of power-save super loop?

775

How clock signal is generated in 8086?

1126

Explain how MOSFET works?

3195

Differentiate between div and idiv instructions with the help of examples.

2581

Which interrupts are generally used for critical events?

1039

What’s a microprocessor?

953

Tell me what is top half & bottom half of a kernel?

758

Describe to me some bad code you've read or inherited lately.

763

What is instruction cycle?

1112

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