Tell me why do we need virtual device drivers when we have physical device drive

Tell me why do we need virtual device drivers when we have physical device drivers?

Question Posted / manju rani

No Answer is Posted For this Question
Be the First to Post Answer

More Embedded Systems AllOther Interview Questions

Tell me what are the uses of the keyword volatile?

What are little endian and big endian types of storage? How can you identify which type of allocation a system follows?

Explain how to reduce interrupt latency?

Explain the characteristics of embedded system?

Do you know what is the use of volatile keyword?

Explain me what is the difference between microprocessor and microcontroller?

can a pointer be volatile ? Explain.

Tell me what is the purpose of using critical sections?

Explain what are the differences between analytical and computational modeling?

Explain the difference between mutexes vs semaphores?

What is an embedded system?

What is solid?

For more Embedded Systems AllOther Interview Questions Click Here