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Introduction to Database System

Introduction to Database System
An attribute describes the entity's characteristics.

True
False

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Introduction to Database System
An-owner-member set in the CODASYL specifications may have

only one member but many member occurrence
only one owner but many owner occurrences
more than one member but only one occurrence per member
All of the listed here

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Introduction to Database System
Which command(s) is(are) used to redefine a column of the table in SQL ?

ALTER TABLE
MODIFY TABLE
DEFINE TABLE
all of the listed here

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Introduction to Database System
The following are functions of a DBMS except ________ .

creating databases
processing data
creating and processing forms
administrating databases

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Introduction to Database System
A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields.

None of these
Relational
Hierarchical
Object-Oriented
Network

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Introduction to Database System
A relation is in 5NF when multivalued dependencies are isolated in their own relation.

False
True

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