All of the following are advantages of database-stored information, except:
A) Increased information redundancy
B) Increased information integrity
C) Increased flexibility
D) Increased performance Answer: Increased information redundancy
Which of the following describes ETL?
A...
, A) The process of analyzing data to extract information not offered by the raw data alone
B) The common term for the representation of multidimensional information
C) Uses a variety of techniques to find patterns and relationships in large volumes of information and
infer rules from them that predict future behavior and guide decision making
D) A particular attribute of information Answer: The process of analyzing data to extract information
not offered by the raw data alone
What are the rules that help ensure the quality of information?
What measures how quickly a system performs a certain process or transaction?
A) Scalability
B) Information integrity
C) Redundancy
D) Performance Answer: Performance
What in the relational database model is a person, place, thing, transaction, or event about which
information is stored?
A) Foreign Key
B) Attribute
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