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Practice Quiz
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1.
Which view of information focuses on the meaning and content of the data?
A)physical view
B)intellectual view
C)logical view
D)information view
2.
A collection of related files is called a
A)character
B)database
C)field
D)record
3.
Which of the following is not an advantage of using a database?
A)security
B)reliability
C)less data redundancy
D)integrity
4.
In a network database model, each child node may have more than one parent node. This relationship is called
A)one-to-many
B)one-to-one
C)many-to-many
D)combined join
5.
This database model organizes data using objects, classes, entities, attributes, and methods.
A)hierarchical
B)network
C)relational
D)object-oriented
6.
Data must be in the form of text.
A)True
B)False
7.
The key field uniquely identifies each record.
A)True
B)False
8.
A hyper plane is the basic data structure used in a multidimensional database.
A)True
B)False
9.
Most proprietary databases are free to use.
A)True
B)False
10.
The term "data mining" refers to the process of sorting through huge volumes of data to extract information.
A)True
B)False





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