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Exam 6: Data: Business Intelligence

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Question 1

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Relational integrity constraints are rules that enforce basic and fundamental information-based constraints.

A) True
B) False

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True

Question 2

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What is the primary difference between an entity and an attribute?

A) An attribute is a table,an entity is a column from the attribute table
B) An entity is specific,where as an attribute is not data at all but brainstorming ideas that take place before the entity is created
C) An attribute refers to applications,and an entity refers to executives
D) An entity is a table that stores information about people,places,or events,where as an attribute is a column or specific field of the data elements associated with an entity

E) B) and C)
F) B) and D)

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Question 3

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Databases offer many security features including passwords to provide authentication,access levels to determine who can access the data,and access controls to determine what type of access they have to the information.

Of the two primary tools available for retrieving information from a DBMS,the first is a _______ by example tool that helps users graphically design the answer to a question against a database.

Which of the below questions can be answered using business intelligence?

What is another term for information cleansing?

Which of the below does not represent a company that requires up-to-the-second information?

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

Real-time _______ means immediate,up-to-date information.

What includes fixed data incapable of change in the event of a user action?

What is one of the biggest pitfalls associated with real-time information?

Many firms complete data ___________ audits to determine the accuracy and completeness of its data.

Which of the following is a disadvantage of database-stored information?

_________ information includes data that change based on user actions.

Which of the following uses a variety of techniques to find patterns and relationships in large volumes of information that predict future behavior and guide decision making?

A data driven _________ is an interactive website kept constantly updated and relevant to the needs of its customers using a database.

Relational integrity constraints are rules that enforce basic and fundamental information-based constraints.

What maintains information about various types of objects,events,people,and places?

Which of the following represents the different information levels?

Which of the below does not describe Zappos database?