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,

1279

What is the width of data bus?

1039

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

2025

what is the difference between timer and counter of microcontroller?

1213

List out the features of 8051 microcontroller?

1241

What is meant by flipflop?

1118

What is lst file?

1086

What are the types of interrupts in 8051?

1207

Why 8051 is called 8 bit microcontroller?

1351

Tell the addresses which are bit addressable?

1197

How much on chip ram is available?

1437

Mention any one 32 bit microcontroller and explain the same.

951

What location code memory space and data memory space begins?

2103

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

1139

What are the various criteria to choose the microcontroller?

1019

Un-Answered Questions { Embedded Systems }

Tell me what are buses used for communication in embedded system?

863

What are the sources of an interrupt?

1075

How can you ensure that debugging a program while it's being used will not affect its functionality?

940

Mention what is the difference between microprocessor and microcontroller?

1089

Explain me what are the different types of system involved in embedded system?

895

What are Pseudo instructions basically?

1065

What is the purpose of Program Counter in a Micro - Processor?

985

The operation being performed by the 8085 can be checked by which pins?

1001

What do you mean by radio environment in building?

926

What is the difference between a microprocessor and a microcontroller?

1093

If the current through the poly is 20nA and the contact can take a max current of 10nA how would u overcome the problem?

1119

What are the different gates where boolean logic are applicable?

1063

Explain the operation of a 6T-SRAM cell?

4511

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

1022

State the type of addressing modes supported by the 8086?

1002

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