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Business analytics augments business intelligence by using predictive analysis to help identify trends or predict business outcomes.

A) True
B) False

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Expert systems are used to mimic human expertise by manipulating knowledge rather than simply manipulating information.

A) True
B) False

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Which of the following statements is true about an operational system?


A) Its primary purpose is to support managerial decision making.
B) It consists of historical or point-in-time data.
C) Its goal is to enhance ease of access and use.
D) It consists of narrow and simple updates and queries.
E) It is primarily used by managers.

F) A) and D)
G) B) and D)

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Which of the following statements is true about the online analytic processing cube?


A) It allows you to make hypothetical changes to the data associated with a problem and observe how these changes influence the results.
B) It groups related records together on the basis of having similar values for attributes.
C) It understands how data are organized in the database and has special functions for analyzing the data.
D) It is a data structure allowing for multiple dimensions to be added to a traditional two-dimensional table.
E) It uses reasoning methods based on knowledge about a specific problem domain in order to provide advice.

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

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Data mining algorithms search for patterns,trends,or rules that are hidden in the data.

A) True
B) False

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In DBMS,data are kept separate from the application's programming code.This means that ________.


A) an application cannot be changed without making changes to the database
B) an application's programming code needs to be updated continuously to keep up with the database
C) an application needs to be changed when database is changed
D) a database does not need to be changed if a change is made to an application
E) a database needs to be changed when a change is made to an application

F) A) and C)
G) A) and E)

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A data dictionary is also known as a(n) ________.


A) data mart
B) data warehouse
C) metadata repository
D) entity-relationship diagram
E) clickstream data

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

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Which of the following statements is true about an information system?


A) Its primary purpose is to run the business on a current basis.
B) It is primarily used by online customers,clerks,salespersons,and administrators.
C) It consists of narrow and simple updates and queries.
D) Its design goal is to enhance performance.
E) Its design goal is to enhance ease of access and use.

F) C) and D)
G) A) and B)

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________ refers to the process of quickly conducting complex,multidimensional analyses of data stored in a database that is optimized for retrieval,typically using graphical software tools.


A) Inferencing
B) Online analytical processing
C) Normalization
D) Data mining
E) Predictive analysis

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

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Treston,an automobile manufacturer,has recently implemented a new database system.It is confident that this system will help enhance the company's internal (employees) and external (customers and channel partners) communication.Treston is planning to pursue a just-in-time inventory system soon after the database system is implemented.After the implementation of the database system,however,Treston realized that the database system was not effective.Which of the following,if true,can be cited as a reason for the failure of Treston's database system?


A) Microsoft launched a new version of Enterprise Microsoft Access which is better than Treston's database system.
B) The maintenance cost of Treston's new database system was less than the one it was previously using.
C) Treston's new database system was not supported by the database system of its suppliers and distributors.
D) Treston's competitors implemented its database a few days prior to Treston's implementation date.
E) Treston had internally trained personnel managing its new database system,keeping costs low.

F) A) and E)
G) B) and C)

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Social network analysis is a technique that attempts to ________.


A) analyze large data warehouses to detect changes deemed important by a user
B) analyze why a key indicator is not at an appropriate level or why an exception occurred
C) discover "hidden" predictive relationships in the data
D) allow hypothetical changes to the data associated with a problem to observe how these changes influence the results
E) find experts in particular subject areas

F) B) and D)
G) All of the above

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________ allows expert system rules to be represented using approximations or subjective values in order to handle situations where information about a problem is incomplete.


A) Fuzzy logic
B) Normalization
C) Clustering
D) What-if analysis
E) Stickiness

F) A) and B)
G) B) and E)

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________ refers to the use of analytical techniques for extracting information from textual documents.


A) Web usage mining
B) Web crawling
C) Text mining
D) Decision making
E) Web content mining

F) A) and B)
G) A) and C)

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An attribute is also referred to as a ________.


A) form
B) record
C) field
D) query
E) bot

F) A) and B)
G) A) and C)

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Which of the following statements is true about a digital dashboard?


A) It is the combination of various analysis techniques and interactive visualization to solve complex problems.
B) It supports push reporting,exception reporting and alerts,and pull reporting usage models.
C) It can visualize features and relationships between features drawn from an underlying geographic database.
D) Analysts can use it to combine geographic,demographic,and other data for locating target customers.
E) It is a system for creating,storing,analyzing,and managing geographically referenced information.

F) A) and B)
G) B) and C)

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Compare and contrast expert systems and neural networks.

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The architecture of both,the expert syst...

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Which of the following is the primary goal for deploying a knowledge management system?


A) identifying how to recognize,generate,store,share,and manage tacit knowledge
B) continuously analyzing large data warehouses to detect changes deemed important by a user
C) grouping related records together on the basis of having similar values for attributes
D) allowing hypothetical changes to the data associated with a problem to observe how these changes influence the results
E) identifying how to recognize,generate,store,share,and manage explicit knowledge

F) A) and B)
G) B) and C)

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By combining human intelligence and reasoning capabilities with technology's retrieval and analysis capabilities,visual analytics can help in decision making.

A) True
B) False

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The processing in an expert system (ES) is called ________.


A) clustering
B) inferencing
C) normalizing
D) recommending
E) data cleansing

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

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Describe geographic information systems.

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A geographic information system (GIS)is ...

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