Exam 12: Behind the Scenes: Networking and Security in the Business World

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A(n)________ is an area of an intranet to which only certain corporations or individuals can access.

(Short Answer)
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Match each of the following networks to its definition:
MAN
network of two or more LANs
HAN
can be used for a small home-based business
LAN
links users in a specific geographic area (usually a city).
Correct Answer:
Verified
Premises:
Responses:
MAN
network of two or more LANs
HAN
can be used for a small home-based business
LAN
links users in a specific geographic area (usually a city).
PAN
a network in a small geographic area
WAN
used by a single individual connecting devices using wireless media
(Matching)
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A(n)________ server is a server used to fulfill one specific purpose.

(Short Answer)
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MAC addresses are restricted to Macintosh computers.

(True/False)
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________ cable is NOT subject to electromagnetic interference or radio frequency interference.

(Multiple Choice)
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A(n)________ provides wireless devices with a sending and receiving connection point to the network.

(Short Answer)
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Since data transmissions can pass through fiber-optic cable in only one direction, at least two fibers are required to enable transmission of data in both directions.

(True/False)
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A ________ topology uses more than one topology when building a network.

(Multiple Choice)
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In a ________ network, data collisions can occur fairly easily because the network is essentially composed of a single cable.

(Multiple Choice)
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Match each of the following terms to its definition:
firewall
software or hardware that prevents unauthorized entry
bridge
sends data between different collision domains
packet
makes decisions as to where data are to be sent and rebroadcasts them to the appropriate node
Correct Answer:
Verified
Premises:
Responses:
firewall
software or hardware that prevents unauthorized entry
bridge
sends data between different collision domains
packet
makes decisions as to where data are to be sent and rebroadcasts them to the appropriate node
router
device that sends information between two networks
switch
data broken into a small segment with an address to which it is sent
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A(n)________ network is often the type of network that is set up in a home or very small business.

(Short Answer)
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Identification badges and smart keys are examples of ________ objects that users carry to identify themselves and that allow them access to a computer system or computer facility.

(Short Answer)
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Wireless access points can provide coverage wherever employees are working with portable devices, such as in conference rooms.

(True/False)
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A library book reservation service is a good example of a use for a(n)________ server.

(Short Answer)
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A(n)________ server acts as a liaison between an internal network and an external network.

(Short Answer)
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Transmission media comprise the physical system that data take to flow between devices on the network.

(True/False)
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Configuring an account to disable itself after a set number of login attempts using invalid passwords is a method of countering a ________.

(Multiple Choice)
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________ technology places data packets inside other data packets.

(Short Answer)
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A(n)________ is made up of two or more LANs that are miles apart.

(Short Answer)
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________ provides the capability for troops on the ground to communicate with each other by routing signals through advanced sensor and targeting pods aboard military aircraft

(Multiple Choice)
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