Exam 7: Physical and Network Topology Security

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A disadvantage of a bus network is that it requires more cable than does the traditional star.

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Is twisted-pair cable more resistant to EMI and RFI than thin coax cable?

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Using ____________________ cable for vertical wiring not only enables you to scale the speed of your backbone for high-speed communications, it also has the advantage that it is not affected by EMI or RFI.

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A bus network segment must be within the IEEE length specifications to ensure that packets arrive in the expected time.

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Coaxial cable (typically called coax) comes in two varieties, thick and thin.

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Which EIA/TIA standard specifies various wiring closet configurations?

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The _____ is the most popular topology.

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  What does C represent in the figure above? What does C represent in the figure above?

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A _____ lock consists of a thick cable covered by vinyl, with one end permanently attached to a table or an immobile object.

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Is a centralized layout like a star with workstations as its points?

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A(n) intermediate cross-connect is a wiring closet that houses the main-level cables and cables to main networking and telecommunications devices.

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Does horizontal wiring typically encompass multiple floors in a building, fanning out to various rooms and office areas?

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A(n) ____________________ is the physical layout of cable and the logical path followed by network packets sent on the cable.

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Structured networks enable the network administrator to do what seven tasks?

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How are the optical light pulses generated in fiber-optic cabling?

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An advantage of fiber-optic cable is that its high bandwidth and low attenuation (signal loss) enable it to sustain transmissions over long distances.

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Twisted-pair cable is used mainly in older LANs and in LANs that exist in areas with strong sources of signal interference.

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What security concepts should be taught to workstation users when training them about physical security?

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Properly designed wiring closets follow the EIA/TIA-569 standard, which specifies what three wiring closet configurations?

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In a bus topology, a terminator is connected to each end of the bus cable segment.

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