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Introduction to Database System

Introduction to Database System
A primary key is a composite key that was selected to be the main identifier for the relation.

False
True

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Introduction to Database System
One data dictionary software package is called

DB/DC dictionary
ACCESS
any of the above
None of these
TOTAL

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Introduction to Database System
Which of the following is a type of DBMS software?

database manipulation language
query language
report writer
All of these
utilities

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Introduction to Database System
An indexing operation

sorts a file using a single key
None of the listed here
sorts file using two keys
establishes an index for a file

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Introduction to Database System
A _____ means that one record in a particular record type is related to only one record of another record type.

One-to-many relationship
One-to-one relationship
Many-to-many relationship
None of these
Many-to-one relationship

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Introduction to Database System
The on-line, softcopy display a customer's charge account to respond to an inquiry is an examples of a

on demand report
forecasting report
exception report
regularly scheduled report

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