Question 1

Which of the following techniques performs such functions as information correlations,distributions,calculations,and variance analysis?

Accepted Answer

A)  Clustering objective analysis
B)  Statistical analysis
C)  Entity modeling
D)  Market basket analysisE) C) and D)
F) All of the above

Question 2

What is the physical view of information?

Accepted Answer

A)  Deals with the physical storage of information on a storage device such as a hard disk
B)  Deals with the logical storage of information on a storage device such as a hard disk
C)  Focuses on how users logically access information to meet their particular business needs
D)  Focuses on how users physically access information to meet their particular business needsE) B) and C)
F) A) and B)

Question 3

Which of the following encompasses all of the information contained within a single business process or unit of work,and its primary purpose is to support daily operational tasks?

Accepted Answer

A)  Targeted information
B)  Analytical information
C)  Productive information
D)  Transactional informationE) All of the above
F) B) and D)

Question 4

Unstructured data do not exist in a fixed location and can include text documents,PDFs,voice messages,emails,and so on.

Accepted Answer

A) True 
 B)False

Question 5

Data ___________ are logical data structures that detail the relationships among data elements using graphics or pictures.

Accepted Answer

The answer of Data ___________ are logical data structures that...

Question 6

A content creator is the person responsible for creating the original website content.

Accepted Answer

A) True 
 B)False

Question 7

In the relational database model,what is a person,place,thing,transaction,or event about which information is stored?

Accepted Answer

A)  Entity
B)  Relationships
C)  Attribute
D)  Foreign KeyE) All of the above
F) A) and B)

Question 8

Broadly defined,a __________ maintains information about various types of objects,events,people,and places.

Accepted Answer

Database o...

Question 9

Integrity constraints are rules that help ensure the quality of information.

Accepted Answer

A) True 
 B)False

Question 10

A content ________ is the person responsible for updating and maintaining website content.

Accepted Answer

The answer of A content ________ is the person responsible...

Question 11

Which of the following implies that aggregate or summary information is in agreement with detailed information?

Accepted Answer

A)  Uniqueness
B)  Completeness
C)  Consistency
D)  AccuracyE) B) and D)
F) C) and D)

Question 12

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

Accepted Answer

A)  Reduces disk space requirements
B)  Makes updating information easier
C)  Improves information quality
D)  All of the aboveE) A) and B)
F) A) and C)

Question 13

The five common characteristics of high-quality include accurate,complete,__________,timely and unique.

Accepted Answer

The answer of The five common characteristics of high-quality include...

Question 14

Which of the following refers to immediate,up-to-date information?

Accepted Answer

A)  Daily information
B)  Strategic information
C)  Real-time information
D)  Crisis informationE) A) and B)
F) None of the above

Question 15

Which of the following statements is true regarding customer information?

Accepted Answer

A)  Customer information can exist in several operational systems
B)  Customer information in each operational system could change
C)  Customer information in each operational system can be different
D)  All of the aboveE) A) and B)
F) A) and C)

Question 16

Data visualization tools can help uncover correlations and trends in data that would otherwise go unrecognized.

Accepted Answer

A) True 
 B)False

Question 17

What is the technique used to divide information sets into mutually exclusive groups such that the members of each group are as close together as possible to one another and the different groups are as far apart as possible?

Accepted Answer

A)  Statistical detection
B)  Cluster analysis
C)  Association detection
D)  None of the aboveE) B) and D)
F) C) and D)

Question 18

Which of the following offers an advantage of using a data-driven website?

Accepted Answer

A)  Easy to eliminate human errors
B)  Easy to manage content
C)  Easy to store large amounts of data
D)  All of the aboveE) All of the above
F) None of the above

Question 19

Integrity _________ are rules that help ensure the quality of information.

Accepted Answer

Constraint...

Question 20

Organizational information comes at different levels and in different formats and granularities.

Accepted Answer

A) True 
 B)False

Exam 6: Data: Business Intelligence

Integrity constraints are rules that help ensure the quality of information.

Correct AnswerverifiedShow Answer

Integrity _________ are rules that help ensure the quality of information.

Correct AnswerverifiedConstraint...View AnswerShow Answer

Which of the following encompasses all of the information contained within a single business process or unit of work,and its primary purpose is to support daily operational tasks?

Correct AnswerverifiedShow Answer

A content ________ is the person responsible for updating and maintaining website content.

Correct AnswerverifiedShow Answer

What is the technique used to divide information sets into mutually exclusive groups such that the members of each group are as close together as possible to one another and the different groups are as far apart as possible?

Correct AnswerverifiedShow Answer

Which of the following techniques performs such functions as information correlations,distributions,calculations,and variance analysis?

Correct AnswerverifiedShow Answer

Which of the following implies that aggregate or summary information is in agreement with detailed information?

Correct AnswerverifiedShow Answer

In the relational database model,what is a person,place,thing,transaction,or event about which information is stored?

Correct AnswerverifiedShow Answer

Broadly defined,a __________ maintains information about various types of objects,events,people,and places.

Correct AnswerverifiedDatabase o...View AnswerShow Answer

Unstructured data do not exist in a fixed location and can include text documents,PDFs,voice messages,emails,and so on.

Correct AnswerverifiedShow Answer

Organizational information comes at different levels and in different formats and granularities.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Data ___________ are logical data structures that detail the relationships among data elements using graphics or pictures.

Correct AnswerverifiedShow Answer

Which of the following offers an advantage of using a data-driven website?

Correct AnswerverifiedShow Answer

What is the physical view of information?

Correct AnswerverifiedShow Answer

Data visualization tools can help uncover correlations and trends in data that would otherwise go unrecognized.

Correct AnswerverifiedShow Answer

A content creator is the person responsible for creating the original website content.

Correct AnswerverifiedShow Answer

Which of the following statements is true regarding customer information?

Correct AnswerverifiedShow Answer

The five common characteristics of high-quality include accurate,complete,__________,timely and unique.

Correct AnswerverifiedShow Answer

Which of the following refers to immediate,up-to-date information?

Correct AnswerverifiedShow Answer

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Constraint...
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Database o...
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