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Introduction to Database System

Introduction to Database System
A database has a built-in capability to create, process and administer itself.

True
False

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Introduction to Database System
An entity class is a collection of entities and is described by the structure of the entities in that class.

True
False

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Introduction to Database System
A list in alphabetical order

is the result of a sort operation
is in ascending order
None of these
is in descending order
both (b) and (c)

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Introduction to Database System
The _____ command is used to allocates an extent for the table in SQL

None of these
ALTER TABLE
MODIFY TABLE
MODIFY ALLOCATES
REDEFINE TABLE

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Introduction to Database System
When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):

transitive dependency.
referential integrity constraint.
normal form.
insertion anomaly.

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Introduction to Database System
A report generator is used to

data entry
all of the listed here
update files
print files on paper

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