FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

DATABASE ADMINISTRATION AND SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In the context of developing a data administration strategy, a(n) ____ provides a framework that includes computerized, automated, and integrated tools such as a DBMS and CASE tools.
A
access plan
B
active data dictionary
C
information systems architecture
D
security policy
Explanation: 

Detailed explanation-1: -enterprise database-The overall company data representation, which provides support for present and expected future needs. centralized DBMS-A database management system that supports a database located at a single site.

Detailed explanation-2: -The DBA must supervise the installation of all software and hardware designated to support the data administration strategy. The DBA function provides data modeling and design services to the end-user community, often through coordination with an application development group within the data-processing department.

Detailed explanation-3: -A passive data dictionary is one that is updated automatically with every database access to keep its access information up to date.

Detailed explanation-4: -Training people to use the DBMS and its tools is not included in the responsibilities of a DBA. The maintenance activities of the DBA are an extension of the operational activities. A security breach is a weakness in a system component that could be exploited to allow unauthorized access or cause service disruptions.

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