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A database is an organized collection of _______ related data.
Ans✓✓✓logically
A person, place, an object , an event or concept about which the
organization wishes to maintain data is called a(n): Ans✓✓✓Entity
All of the following are primary purposes of a database management
system (DBMS) EXCEPT: Ans✓✓✓creating data.
updating data.
storing data.
*providing an integrated development environment.*
Data from prior systems is converted to the new system during the
implementation phase of the systems development life cycle.
(True/False) Ans✓✓✓True
Databases may be more expensive to maintain than files because of:
Ans✓✓✓the need for specialized personnel.
, the complexity of the database environment.
backup and recovery needs.
*all of these*
In a file processing environment, descriptions for data and the logic for
accessing the data are built into: Ans✓✓✓application programs
In two-tier database architectures, little functionality needs to be
programmed into the client application. (True/False) Ans✓✓✓False
Metadata are data that describe the properties of other data. (True/False)
Ans✓✓✓True
Older systems that often contain data of poor quality are called ____
systems. Ans✓✓✓legacy
Prototyping is a type of rapid application development. (True/False)
Ans✓✓✓True
Redundancy increases the risk of inconsistent data. (True/False)
Ans✓✓✓True