Question

17) The level of data abstraction which describes how the data is actually stored is
a) Conceptual level
c) Physical level
b) File option level
d) None of these​

Answer 1

$\huge \bf{ \red{Option \: (c)}}$

Answer 2

The Correct Answer is

options) Physical level

The physical level of data abstraction describes how the data is stored.

Physical level

• The physical level of data abstraction is the base level of data abstraction.
• Physical level just tells us how and where data is stored in memory.
• Physical level gives database information about Data abstraction using tree or box line method in database.

Conceptual level

• The conceptual level of data abstraction describes relations between the stored data.

Logical Level

• It describes the logical data abstraction.

File option level

• This is not any type of data abstraction.