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Exam 6: Data: Business Intelligence

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Question 151

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What are rules that help ensure the quality of information?

A) Information integrity
B) Integrity constraints
C) Information quality
D) Information ethics

E) None of the above
F) A) and C)

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Question 152

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One of the primary goals of a database is to eliminate information redundancy by recording each piece of data in only one place in the database.What does the elimination of information redundancy do for a database?

A) Reduces disk space requirements
B) Makes updating information easier
C) Improves information quality
D) All of these choices

E) A) and B)
F) B) and D)

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Question 153

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What can present the results of large data analysis looking for patterns and relationships that monitor changes in variables over time?

Which of the following is not a common form of data mining analysis?

What is erroneous or flawed data?

What is the term for is a broad administrative area that deals with identifying individuals in a system and controlling their access to resources within that system by associating user rights and restrictions with the established identity?

The physical view of information focuses on how individual users logically access information to meet their own particular business needs.

What type of keys do you need to use to create a relational database model?

Speech analytics is the process of analyzing recorded calls to gather information; brings structure to customer interactions and exposes information buried in customer contact center interactions with an enterprise.

A primary key is a foreign key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables.

What analyzes text flowing across the Internet,including unstructured text from blogs and messages?

What is another term for data that does not exist in a fixed location?

There are three primary data models for organizing information including the hierarchical,network,and relational database models.

Business critical integrity constraints enforce business rules vital to an organization's success and often require more insight and knowledge than relational integrity constraints.

Prediction is a statement about what will happen or might happen in the future,for example,predicting future sales or employee turnover.

A data mart contains a subset of data warehouse information.

Data validation includes the tests and evaluations used to determine compliance with data governance polices to ensure correctness of data.

Data visualization tools move beyond Excel graphs and charts into sophisticated analysis techniques such as pie charts,controls,instruments,maps,time-series graphs,and more.

Competitive monitoring can compare two or more data sets to identify patterns and trends.

Which of the following represent the four primary traits that help determine the value of information?