单项选择题

Whichofthefollowingcablesisthemostsusceptibletophysical……

Which of the following cables is the most susceptible to physical damage by rough handling？（）

A.Coaxial
B.Fiber optic
C.Cat 3 UTP
D.Cat 5 UTP

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热门试题

单项选择题Whichofthefollowingcommandsisusedtoobservethecurrentstateoftheroutingtable？（）

A.route
B.lsattr
C.netstat
D.ifconfig

单项选择题Anetworkadministratorhasa10base2network.Acardisprovidedthathasboth10base2and10base5ports.WhichofthefollowingtypesofcablesshouldbeselectedinSMITduringconfigurationoftheadapter？（）

A.TP
B.BNC
C.DIX
D.CAT5

单项选择题WhichofthefollowingfilesshouldbeusedtoaltertheorderofwhichDNSserversgetqueriedfirst？（）

A./etc/hosts
B./etc/inetd.conf
C./etc/netsvc.conf
D./etc/resolv.conf

单项选择题Whenchoosingahostname，othermachineswillassociatethenamewith（）。

A.the IP address
B.the MAC address
C.inetd
D.port 80

单项选择题Anadministratorhasprovideda24bitnetmask.Whichofthefollowingoptionsindicatesthenumberofhostaddressesthatareavailableinanetwork？（）

A.24
B.126
C.128
D.254