Which of the following describes logical data independence and
physical data independence? Tick all that apply.
Choice 1 of 4:Logical data independence refers to the
immutability of the application programs and users to changes in
the database such as adding new columns, tables, merging or
splitting existing tables.
Choice 2 of 4:Logical data independence refers to the
immutability of the conceptual schemas with changes to other
schemas.
Choice 3 of 4:Physical data independence refers to the
immutability of the application programs and users to the changes
in the storage device, disc access methods, indexing, or location
of the database.
Choice 4 of 4:Physical data independence refers to the
immutability of the physical schemas with changes to the other
schemas.
Which of the following describes logical data independence and physical data independence? Tick all that apply. Choice 1
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