CH 4 test question bank AIS

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relational

what is the most popular type of database?

many separate files

using a file oriented approach to data and information, data is maintained in

multiple master files which may contain redundant data

fiel oriented approaches create prblems for organizations because of

the preliferation of master files creates problems in the consistancy of specific data stored in different files

which statement is true reguarding file systems?

a database

a set of interrelated, centrally coordinated files is called

DBMS

a software program that creates, minipulates, accesses the database goes by the acronym

database management system (DBMS)

the ____ acts as an interface between the database and the various application programs

database system

the combination of the database, the DBMS, and the application programs that access the database through the DBMS is refferred to as the

database administrator

the person responsible for the database is the

decentralized management of data

all the following are benefits of database technology except:

since they do not have to focus on the physical location and layouts of various data items

seperating the logical and physical views in a database allows the programmers to concentrate on coding the application logic

how and where the data are physically arranged and stored

the term physical view refers to:

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