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INTRODUCTION TO DATABASE SYSTEM

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
None of these
DASD
FMS
EMMS

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Introduction to Database System
Which of the following is not an advantage of the data-base approach?

All of these
ability to associate related data
increased security
program/data independence
elimination of the data redundancy

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Introduction to Database System
A data dictionary doesn't provide information about:

It allows a many-to-many relationship
the size of the disk storage device
It is conceptually simple
where data is located
It will be the dominant data base of the future

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Introduction to Database System
Data encryption techniques are particularly useful for

All of these
improving data integrity
None of these
reducing storage space requirements
protecting data in data communication systems

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Introduction to Database System
It is more accurate to define a _____ as a variety of different record types that are treated as a single unit

Table
Flat File
Record
Database
None of these

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