Database Systems Practice Test 41

Relational Databases Quiz Questions and Answers PDF - 41

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Relational Databases Questions and Answers PDF Download: Quiz 41

MCQ 201: A query takes several tables as of

A) Input

B) Output

C) Variable

D) Field

MCQ 202: How to turn off automatic commit depends on the specific

A) Database system

B) Queries execution

C) SQL implementation

D) Structure design

MCQ 203: If we omit the catalog component, the catalog part of the name is considered to be the

A) Default catalog

B) No catalog

C) Random catalog

D) Compound catalog

MCQ 204: Hash indices are based on a range of bucket values, which is determined by a function, called a

A) Ordering function

B) Index function

C) Hash function

D) Table function

MCQ 205: Aggregation function such as ranking and windowing queries, allows efficient

A) Implementation

B) Execution

C) Testing

D) Evaluation

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