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Introduction to Database System

Introduction to Database System
A database is called "self-describing" because it contains a description of itself.

False
True

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Introduction to Database System
In SQL, the _____ command is used to recompile a view

ALTER VIEW
CREATE VIEW
COMPILE VIEW
None of these
DEFINE VIEW

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Introduction to Database System
A ternary relationship is so called because in contains two entities and one association between them.

True
False

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Introduction to Database System
A number of related records that are treated as a unit is called

batch
field
file
data

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Introduction to Database System
Data item characteristics that are important in data management include

width
language
punctuation
spelling

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Introduction to Database System
The model for a _____ resembles the hierarchical model in many respects.

Relational database
None of these
Hierarchical database
Network database
Distributed database

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