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16 The network administrator for a marketing company is concemed about the performance of the network.

A company technician discovers a high volume of network traffic between computers and the departmental media seiver. Which device could be used to divide the network and improve performance? O hub

Orepeater

0switch

Owireless access point

17 Which device enables computers to be attached to a network without segmenting the network? Obridge ®hub O router Oswitch

18 Which type of media is appropriate to use for LAN connectivity in an electrically noisy industrial environment?

Ocoaxial

®fiber-optic

ORF

OUTP

19    Which two characteristics describe Ethernet technology? (Choose two.)

0supported by IEEE 302.3 standards

□    supported by IEEE 302.5 standards

□typically uses an average of 16 Mb/s for data transfer rates 0uses a bus logical topology

□    uses a ring topology

20    What is the maximum rangę a data signal can travel through a 1000BASE-T network segment? 03230 ft (1000 m)

01640 ft (500 m)

O 934 ft (300 m)

0 607 ft (135 m)

0323 ft (100 m)

21    Which topology has only one central point of failure, is easy to troubleshoot, and is most commonly implemented in newer networks?

O bus Omesh O ring ®star