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Exam 10: System Architecture

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Question 31

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Any network topology can connect to a larger, dissimilar network, such as the Internet; this connection is called a router.

A) True
B) False

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Question 32

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MATCHING Identify the letter of the choice that best matches the phrase or definition.a.WiMAX f.infrastructure mode b.distributed systems g.roaming c.amendment h.gateway d.802.11n i.legacy systems e.router j.scalability -Another name for the wireless configuration in which a central wireless device is used to serve all wireless clients.

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Question 33

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MATCHING Identify the letter of the choice that best matches the phrase or definition.a.WiMAX f.infrastructure mode b.distributed systems g.roaming c.amendment h.gateway d.802.11n i.legacy systems e.router j.scalability -Especially important in implementing systems that are volume-related, such as transaction processing systems.

Grant is analyzing a processing system and he has determined that it is an online processing system and not a batch processing system. Which of the following, then, is not one of the system's characteristics?

The ____ topology allows the expansion of wireless access over a wide area.

-In a three-tier design, as illustrated in the accompanying figure, the middle layer can be thought of as a(n) ____________________, because it provides the application logic, or business logic, required by the system.

-At the center of the network shown in the accompanying figure is the ____, which manages the network and acts as a communications conduit for all network traffic.

Even if a user's Internet connection becomes unavailable, he or she will still be able to access certain cloud-based services.

Most companies resolved the problems of stand-alone computing by joining clients into a(n) ____________________ that allows sharing of data and hardware resources.

In a ____, a single communication path connects the network server, departmental servers, workstations, and peripheral devices.

A(n) ____ is relatively inexpensive to install and is well-suited to workgroups and users who are not anchored to a specific desk or location.

____ technology relies on multiple data paths, also called multipath design, to increase bandwidth and range.

One disadvantage of a hierarchical network is that if a business adds additional processing levels, the network becomes more complex and expensive to operate and maintain.

A corporate ____ can provide access for customers, employees, suppliers, and the public.

In online processing systems, data is collected and processed in groups. _________________________

The ____ was formed in 1999 to certify interoperability of wireless network products based on IEEE 802.11 specifications.

____ is the measure of a system's ability to expand, change, or downsize easily to meet the changing needs of a business enterprise.

Web 2.0 is a reference to a more technically advanced version of the current Web.

-In a(n) ____________________ client/server design, as illustrated in the accompanying figure, the user interface resides on the client, all data resides on the server, and the application logic can run either on the server, on the client, or be divided between the client and server.

During the final design stage, you make decisions that will have a major impact on the initial costs and TCO for the new system. At this point, you should review all previous cost estimates and ask a series of questions. List at least six of the questions you should ask at this point.