单项选择题
A user has a small network of four computers that they want to connect to a single cable modem. Which of the following devices would allow the user to do this？（）
A.Four port switch
B.Four port wireless router
C.Four port WAP
D.Four port hub
点击查看答案&解析
相关考题
-
单项选择题
Auserstatesthattheycannotaccessanetworkshareddrive.Thetechnicianhasverifiedthattheclientsnetworkcableisgood.TheIPaddressofthemachineis169.254.10.15.Whichofthefollowingisthecauseoftheproblem？（）
A.The WINS server is not resolving names properly.
B.The DNS server is not resolving names.
C.The DHCP server is out of IP address leases.
D.The hosts file is corrupted. -
单项选择题
EnsuringthatdataistransmittedsecurelyoveranIPnetworkisthemainpurposeof：（）
A.Telnet
B.FTP
C.SIP
D.TLS -
单项选择题
WhichofthefollowingisSTPBESTidentifiedbyunderthecablesheath？（）
A.Number of twists in wires
B.Number of wires
C.Lubricant
D.Foil
