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Introduction to Database System

Introduction to Database System
The XML family of standards is very important in database processing today.

False
True

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Introduction to Database System
A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As

tuple
tables
both (a) and (b)
None of these
relations

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

DEFINE VIEW
None of these
CREATE VIEW
ALTER VIEW
COMPILE VIEW

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Introduction to Database System
An identifier determines the type of relationship that an entity has.

False
True

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Introduction to Database System
Which of the following products was the first to implement true relational algebra in a PC DBMS?

R:base
Oracle
IDMS
dBase-II

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Introduction to Database System
The degree of a relationship refers to the number of entity classes in the relationship.

False
True

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