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WorksheetsAIS275 Chapter 1-1 Database Systems
Total questions: 12
Worksheet time: 6mins
Data and information are the same thing
TRUE
FALSE
A system administrator and a database administrator perform the same functions.
TRUE
FALSE
…………. provides a description of the data characteristics and the set of relationships that link the data found within the database.
Table
Metadata
End user data
……………… exists when different versions of the same data appear in different places.
Data uniqueness
Database location
Data integration
Data inconsistency
A(n) ………. database is used by the entire organization and supports many users across many departments.
personal
enterprise
workgroup
department
A data warehouse focuses primarily on storing data used to generate information required to make tactical or strategic decisions.
TRUE
FALSE
Structural dependency of data exists when it is possible to make changes in the structure without affecting the application program’s ability to access the data.
TRUE
FALSE
What is database?
A software that is designed to manipulate, retrieve and manage data in a database.
Which one of these cannot be taken as a primary key?
Registration number
Street
Department ID
ID
End-user data is ....................
knowledge about the end-users
raw facts of interest to end user
information about a specific project
accurate, relevant and timely information
A workgroup database is a(an) ............. database.
column single user
multiuser
desktop
distributed
