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Introduction to Database System

Introduction to Database System
A database has data and relationships.

True
False

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Introduction to Database System
One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.

False
True

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Introduction to Database System
Characteristic(s) of a distributed MIS structure is

a multiprocessing environment
computers supporting local DP operations
None of these
All of these
interactive sharing of the workload

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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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Introduction to Database System
In SQL, which command(s) is(are) used to redefine an index's future storage allocation

ALTER INDEX
REDEFINE INDEX
None of these
MODIFY INDEX
DO INDEX

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Introduction to Database System
Large collections of files are called

records
None of these
file system
fields
databases

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