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Data mining would be most helpful to a manager that wants to:


A) find the most efficient way to reduce the amount of data collected.
B) restrict access to the company's data to a few key analysts.
C) store data in a more secure location.
D) discover unexpected relationships among the data stored by his or her organization.

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

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Shareware is distributed to potential users at no charge,but the users are asked to send a specified fee to the software's developer if the program meets their needs and they decide to use it.

A) True
B) False

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Your Internet shopping trail provides information that indicates your personal preferences.

A) True
B) False

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A common use of an extranet is to extend an intranet to outside customers.

A) True
B) False

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Enterprise portals have the ability to identify users and give them access to specific areas of an organization's intranet depending on their relationship to the organization.

A) True
B) False

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Information technology has made firms less dependent on location.

A) True
B) False

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The main reason a firm would establish a firewall for its intranet is that it wants to:


A) prevent outsiders from being able to access information on its network.
B) protect itself against loss of data in the event of a fire,flood,or other catastrophe.
C) create an interface to hook into Internet2 using firewire connections.
D) prevent employees from gaining access to the Internet for personal use.

E) A) and B)
F) All of the above

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In recent years,a major trend has been a movement from:


A) network systems to mainframe systems.
B) extranets to infonets.
C) desktop PCs to portable wireless technologies.
D) digital technology to analog technology.

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

Correct Answer

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A firm would use data mining if it wanted to:


A) store copies of crucial data in several different locations to protect against its loss during disasters such as earthquakes,floods,or terrorist attacks.
B) protect its data from unauthorized outsiders.
C) increase the rate at which information flows through a firm's intranet.
D) discover hidden relationships among the data it accumulates.

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

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A(n) ________ is a company wide network that is based on Internet-like technology,but is closed to public access.


A) enternet
B) alter-net
C) intranet
D) inner-net

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

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Relevance is one of the key characteristics of useful information.

A) True
B) False

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__________ is now a favorite tool for business real-time communication.


A) Telecommuting
B) Info-sharing
C) The B2B syslink
D) Instant messaging

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

Correct Answer

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Enterprise portals are simply web pages with links to company-specific products and services.

A) True
B) False

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One of the problems with extranets is that they:


A) are semiprivate,so it is possible for hackers to gain access to information on the system.
B) use an old technology that is not as fast at transferring data as the Internet.
C) cannot be accessed by people unless they are employees of the company.
D) have no ability to handle common e-mail protocols.

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

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A __________ stores data on a single subject over a specific period of time.


A) spreadsheet file
B) data warehouse
C) data capsule
D) data packet

E) C) and D)
F) A) and C)

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Computing costs go up with productivity losses as a company upgrades and troubleshoots equipment as well as trains employees to use the system.

A) True
B) False

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Over time,business technology has become much more sophisticated,but its basic application has remained to support the existing operations of businesses by providing key financial information.

A) True
B) False

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In older computer systems,a central computer,known as a(n) _________ performed all of the tasks and sent the results to terminals that could not perform the tasks themselves.


A) mainframe
B) prime node
C) application service provider
D) network controller

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

Correct Answer

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Application service providers have met with a great deal of success in recent years as more and more firms have decided to rent software rather than buy it.

A) True
B) False

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Virtual private networks create secure connections over regular Internet lines.

A) True
B) False

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