单项选择题

A.Class AB.Class BC.Class CD.Class DTheinternetaddress1……

The internet address 198.102.27.120 represents which of the following addresses？（）

A.Class A
B.Class B
C.Class C
D.Class D

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热门试题

单项选择题Whichofthefollowingadaptersshouldbeconnectedtocoaxialcablingwithouttheuseofmediaconverters？（）

A.Adapter with AUI connector
B.Adapter with BNC connector
C.Adapter with RJ-45 connector
D.Adapter with DB-25 connector

单项选择题Whichofthefollowingclassnetworksrepresentsapossibilityofbeingfurthersubnettedinto2subnetsof128hostspersubnet？（）

A.Class A
B.Class B
C.Class C
D.Class D

单项选择题WhichofthefollowingClassAnetworksisreservedfor privatenetworks useonly？（）

A.network 10.0.0.0
B.network 127.0.0.0
C.network 129.135.0.0
D.network 192.168.0.0

单项选择题WhichofthefollowingoptionsisavalidhostIPaddress？（）

A.129.0.0.99
B.129.255.0.1
C.224.0.0.1
D.254.0.0.1

单项选择题Whichofthefollowingcommandsshouldbeusedtolistalloftheactivenetworkinterfacesonasystem？（）

A.lscfg
B.route
C.netstat
D.entstat