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


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What's risc architecture?

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Why is java used in embedded systems?

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Do you know what is priority inversion?

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Explain how to reduce interrupt latency?

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

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

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whether the mulitasking and multiprocessing are same or not.

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What could be the reasons for a system to have gone blank and how would you debug it?

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What is the purpose of a watchdog timer?

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Explain what are the differences between analytical and computational modeling?

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What is the difference between testing and verification?

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Tell me what are the qualifiers in c?

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