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True or False ( 1 0 points, 1 points for each ) ( ) ( 1 ) One important advantage of database system is elimination
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One important advantage of database system is elimination of data redundancy.
A key is a super key but not vice versa.
A rule that should not be violated by a database user is called a constraint.
Unordered records allow for faster access to data.
Delete operation only mark data as invalid.
Attributes of an entity are properties of that entity.
An index file usually occupies considerably less disk space than the data file because its
entries are much smaller.
The transitive rule for FDs states: if then
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