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

Explain data types used in microcontroller programming,

1290

What is the width of data bus?

1043

With 12 mhz clock frequency how many instructions (of 1 machine cycle and 2 machine cycle) it can execute per second?

2031

what is the difference between timer and counter of microcontroller?

1219

List out the features of 8051 microcontroller?

1249

What is meant by flipflop?

1126

What is lst file?

1091

What are the types of interrupts in 8051?

1224

Why 8051 is called 8 bit microcontroller?

1356

Tell the addresses which are bit addressable?

1199

How much on chip ram is available?

1440

Mention any one 32 bit microcontroller and explain the same.

954

What location code memory space and data memory space begins?

2109

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

1149

What are the various criteria to choose the microcontroller?

1024

Un-Answered Questions { Embedded Systems }

Why do we need virtual device drivers when we have physical device drivers?

891

What are issues related to stack and bank 1.?

1397

What is the bhe signal? Explain its significance?

1416

What is the function of ale in 8085 microprocessor?

1100

What is the need for an infinite loop in embedded systems?

857

What is an embedded system?

849

What happens when reset in(low) signal goes low?

1177

What is 8251?

1169

How are labels named in assembly language?

1291

Explain the instruction stream queue mechanism in the 8086?

955

Why stack is used in program?

1072

Explain some of the commonly found errors in embedded systems?

825

What's so great about ?

830

What transistor level design tools are you proficient with? What types of designs were they used on?

3448

What is the the total addressable memory size in a 8085 microprocessor?

1028

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