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Database Systems Online Tests

Advanced Aggregation Features Multiple Choice Questions (MCQ) PDF Download

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Advanced Aggregation Features MCQs: Questions and Answers PDF Download

MCQ 1: If Windows overlap, then a tuple have to contribute to

A) One window
B) 2 Windows only
C) More than one window
D) No Windows

MCQ 2: The ranking operation is done with the specification of

A) sort by
B) having by
C) order by
D) sequence by

MCQ 3: Trend analysis can be thought of an example of

A) Recursion
B) Transitive closure
C) Ranking
D) Windowing

MCQ 4: Ranking operation is achieved over the partitions of the

A) Subprocesses
B) Applications
C) Data
D) Recursions

MCQ 5: Window queries compute an aggregate function over ranges of

A) Tuples
B) Functions
C) Attributes
D) Structures

Database Systems Practice Tests

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Advanced Aggregation Features App (Android & iOS)

Advanced Aggregation Features App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Basics App (Android & iOS)

Computer Basics App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)