Question

Explain the different levels of abstraction and interface in traditional computer architecture

Answer 1

Answer:

Physical level: The lowest level of abstraction describes how a system actually stores data. The physical level describes complex low-level data structures in detail. Logical level: The next higher level of abstraction describes what data the database stores, and what relationships exist among those data...

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Answer 2

Answer:

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☑ Physical level: The lowest level of abstraction describes how a system actually stores data. The physical level describes complex low-level data structures in detail. Logical level: The next higher level of abstraction describes what data the database stores, and what relationships exist among those data.

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