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

Define the types of memory used in 8085 microprocessor?

1060

Write a program that will store the contents of an accumulator and flag register at locations 2000h and 2001h.

896

What is the maximum memory addressable size by the 8086?

1103

What is single stepping and how can it be achieved on the 8086?

1220

What type of interrupts are used for critical events and why?

1079

What type of instruction is cpi ‘c’ and define the action it performs?

1142

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

1157

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

1069

What does a microprocessor mean?

1087

What all does a microprocessor comprise of?

1110

What’s a microprocessor?

1009

What are the different types of system involved in embedded system?

938

Why is java mostly used in embedded systems?

974

What are the commonly found errors in embedded systems?

810

What is the need for having multibyte data input and output buffers in case of device ports?

891

Un-Answered Questions { Embedded Systems }

What is size of character, integer, integer pointer, character pointer?

785

Do you know what is virtual memory?

807

Give example of bit address and byte address?

1109

What are the advantages and disadvantages of embedded system?

945

How is the 8085 microprocessor different from the previous 8 series microprocessors?

1122

Give example for non-maskable interrupts?

1013

Tell me why does pre-emptive multi-threading used to solve the central controller problem?

855

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

1118

How can you stop your dba from making off with a list of your users’ passwords?

994

How do vectored and non-vectored interrupts differ?

1139

How can to check the working of a sensor deployed in a project?

1683

How can you increase ports of a microprocessor?

1321

What are the steps required to solve setup and hold violations in vlsi?

1090

Explain the Charge Sharing problem while sampling data from a Bus?

4732

What is the function of simple thread poll in embedded system?

863

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