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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?

FMS
None of these
EMMS
DBMS
DASD

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

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

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

It is conceptually simple
the size of the disk storage device
It allows a many-to-many relationship
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

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

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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

Record
Database
Table
Flat File
None of these

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