Question

Identify the correct statement.
Physical level Abstraction: describes how a record is stored
Physical level Abstraction: describes how schema is stored in a data base
Physical level Abstraction: hides details of data types
Physical level Abstraction: describes the data relationships in a data base

Answer 1

Physical level Abstraction is the lowest level of data abstraction. It describes how data is actually stored in database. You can get the complex data structure details at this level.


First one is the right answer

Answer 2

The Correct Option is...

✔ Physical level Abstraction: describes how a record is stored

Explanation ⦂

The correct statement is Physical level Abstraction: describes how a record is stored.

Physical level abstraction is the lowest level of data. Physical level abstraction describes how the data is actually stored in the database. The details of Physical Level Abstraction can be found in this level of Physical Level Abstraction.

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