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Introduction to Database System

Introduction to Database System
If you want to group the records in the abc database, you could use the Jobcode as the _____.

Delete
Index
Update
Sort Key

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Introduction to Database System
In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent.

Hierarchical database
Network database
Distributed database
Relational database

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Introduction to Database System
What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database?

DBMS
DASD
FMS
EMMS
None of these

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Introduction to Database System
Applications are programs that interact directly with the database.

False
True

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Introduction to Database System
A _____ means that one record in a particular record type may be related to more than one record of another record type.

Many-to many relationship
One-to-many relationship
One-to-one relationship
Many-to-one relationship

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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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