Question: The M:N relationship specifies that there is a ______to ______ relationship between entities. A supertype can ONLY have subtypes. false true A supertype can ONLY

The M:N relationship specifies that there is a ______to ______ relationship between entities.

A supertype can ONLY have subtypes.

false

true

A supertype can ONLY have subtypes.

false

true

Which ONE of the following DBMS systems does not permit distributed data?

MS SQL Server
DB2
MS Access

Oracle

Also called nonoverlapping subtypes, this type of subtype contains unique subset of supertype entity set.

System
Overlapping
Associative

Disjoin

Normalization is normally done to ___ normal form.

2nd
4th
1st

3rd

The entity "cars" would be this type of entity if another entity called "vehicles" existed in an ER-Diagram.

sub-entity
Supertype
super-entity
Subtype

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