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

What are the different types of buses used by the embedded systems?

913

What is the purpose of using critical sections?

832

What is interaction semantics used in embedded systems?

950

Why does pre-emptive multi-threading used to solve the central controller problem?

829

What are the different types of customizations that is used with the “volatile” keyword?

853

What is the main function of multiplexed address/data bus?

859

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

854

How does the interrupt architecture works?

894

What are the functional requirements that are used in the embedded systems?

890

Differentiate between mutexes vs semaphores.

911

Write a program to show the functionality of power-save super loop.

1079

How to create a child process in linux?

1058

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

886

What is the function of watchdog timer in embedded system?

870

How are macros different from inline functions?

891

Un-Answered Questions { Embedded Systems }

What was your role in the silicon evaluation or product ramp? What tools did you use?

2314

Define microprocessor?

1291

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

854

Give examples for maskable interrupts?

1113

What are the Advantages and disadvantages of Mealy and Moore?

1269

Explain the Working of a 2-stage OPAMP?

1194

What is the use of microprocessors?

983

Describe the aaa instruction with the help of an example?

991

Mention any one 32 bit microcontroller and explain the same.

952

What are the different flags included in the alu?

1101

What are the different types of customizations that is used with the “volatile” keyword?

853

Can you have constant volatile variables?

777

Explain the flag register in the 8085 microprocessor?

989

Design an 8 is to 3 encoder using 4 is to encoder?

1330

what is the undefined bits in flag registers of 8085 microprocessor?

2117

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