Database Systems Practice Test 24

Database Views Multiple Choice Questions (MCQs) PDF Download - 24

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Database Views MCQ Quiz with Answers PDF Download: Test 24

MCQ 116:

Any relation that is not part of the logical model, but is made visible to a user as a

Natural relation
Absolute relation
Virtual relation
Linear relation

MCQ 117:

Binary relationship sets in UML can be represented by just drawing a line connecting

Entity sets
Relationships
Attributes
Objects

MCQ 118:

The join preserves tuples only in the relation named after the right outer join operation, is to be

Right outer join
Right inner join
Left inner join
Left outer join

MCQ 119:

If the tuples are satisfying the where predicate, then they are placed into groups by the

Having clause
Group by clause
Like clause
Distinct clause

MCQ 120:

The clause that apply the aggregate functions to get a single result tuple for each group, is known to be

Select clause
From clause
Where clause
Distinct clause

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