A.Firewall
B.Bridge
C.Repeater
D.Router
第1题:
A local-area network(LAN)is a communications network that(125)a variety of devices and provides a(126)for information exchange among those devices. The scope of the LAN is small typically a single building or a cluster(丛)of buildings. The LAN is usually owned by the same organization that owns the(127)devices. The internal data rate of LAN is at least several Mb/s.The basic of LAN communication is broadcasting. At each station, there is a transmitter/receiver that communicates over a(128)shared, By other stations. A transmission from any one station is(129)to and received by all other stations.
A.broadcast
B.cable
C.control
D.interconnects
E.internet
第2题:
A. Data, Frame, Packet, Segment, Bit
B. Data, Frame, Segment, Packet, Bit
C. Data, Packet, Frame, Segment, Bit
D. Data, Packet, Segment, Frame, Bit
E. Data, Segment, Frame, Packet, Bit
F. Data, Segment, Packet, Frame, Bit
第3题:
A.HCU\SAM\SAM\Domains\Account\Users\Names
B.HCR\SAM\SAM\Domains\Account\Users\Names
C.HLM\SAM\SAM\Domains\Account\Users\Names
D.HCR\SAM\Domains\Account\Users\Names
第4题:
YourcompanyhastwoActiveDirectoryDomainServices(ADDS)domains,Domain1andDomain2.Atwo-waytrustrelationshipexistsbetweenthedomains.Usersinbothdomainscanlogontoclientcomputersinonlytheirowndomains.Systemlogsonthedomaincontrollersdisplaytheerrormessage"Clockskewtoogreat"whenusersinDomain1attempttologontoclientcomputersinDomain2.Youneedtoensurethatuserscanlogontoclientcomputersinbothdomains.Whatshouldyoudo?()
A.RunastartupscriptthatincludesNetTime/querysntponallclientcomputers.
B.RunastartupscriptthatincludesNetTime/setsntponallclientcomputers.
C.Configuretheprimarydomaincontroller(PDC)emulatorineachdomaintosynchronizeitsclockwiththesameexternaltimesource.
D.DecreasetheMaximumtoleranceforcomputerclocksynchronizationsettinginthedefaultDomainGroupPolicyobject(GPO).
第5题:
A.Level-1(L1)routersusedefaultroutesannouncedbyLevel-2(L2)routersinLevel-1(L1)domain
B.Level-1routersusedefaultroutesinstalledbasedonATTbit(AttachBit)inannouncementsfromLevel-1-2(L1/L2)router
C.Level-1routersusespecificroutes,forotherLevel-1domain,announcedbyLevel-1-2(L1/L2)byroute-leakingfeatureofCiscoIOS
D.Level-1routersusespecificroutes,forotherLevel-1domain,announcedbyLevel-2(L2)byroute-leakingfeatureofCiscoIOS
第6题:
DHCP配置文件中的选项,为客户端指定DNS服务器的IP地址的选项是()。
A.broadcast-address
B.domain-name-servers
C.netbios-name-servers
D.nis-servers