是学校的基本功能。
A.能实现人口的控制
B.培养社会所需的合格人才
C.为社会政治、经济制度服务
D.为繁荣文化服务
第1题
A. to prevent routing loops
B. to create a default route
C. to provide multiple gateways for hosts
D. to maintain a loop-free Layer 2 network topology
E. to enhance the functions of SNMP
第2题
A. defines how the media is accessed
B. supplies a token to determine which host has access to the media
C. defines the encoding of electrical signals on the wire
D. determines the preamble bits
第3题
A. OSPF authentication errors between some of the routers
B. Two routers have the same OSPF router ID
C. Issues with mistuned OSPF timers
D. OSPF LSA pacing issues between some of the routers
E. OSPF neighbor adjacency problems between some of the routers
第4题
A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
B. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
C. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
D. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
第5题
A.anedgeportthattransitionstotheforwardingstate
B.anon-edgeportthattransitionstotheblockingstate
C.anon-edgeportthattransitionstotheforwardingstate
D.anedgeportthattransitionstotheblockingstate
E.anyportthattransitionstotheblockingstate
F.anyportthattransitionstotheforwardingstate
第6题
A.active
B.speak
C.learn
D.listen
E.init
F.standby
第7题
A. Show vlan
B. Show mac-address-table
C. Show vtp status
D. show spanning-tree root
E. show ip interface brief
第8题
A. All OSPF implementations must have at le ast one interface in area 0.
B. You are attempting to run in the broadcast mode over an NBMA interface.
C. Both routers are configured to function as a BDR; therefore, there is no DR router.
D. Someone has changed the OSPF router ID; therefore you must clear the OSPF process.
E. The OSPF priority is set to 0 on both routers; therefore neither can become the DR.
第9题
A.IftheVPNserverisconfiguredforXauth,theVPNclientwaitsforausername/passwordchallenge.
B.TheCiscoEasyVPNfeatureonlysupportstransformsetsthatprovideauthenticationandencryption.
C.TheVPNclientinitiatesaggressivemode(AM)ifapre-sharedkeyisusedforauthenticationduringtheIKEphase1process.
D.TheVPNclientverifiesaserverusername/passwordchallengebyusingaAAAauthenticationserverthatsupportsTACACS+orRADIUS.
E.TheVPNservercanonlybeenabledonCiscoPIXFirewallsandCiscoVPN3000seriesconcentrators.
F.WhenconnectingwithaVPNclient,theVPNservermustbeconfiguredforISAKMPgroup1,2or5.
第10题
A. A configured router prompts for a password
B. A configured router goes to the privileged mode prompt
C. An un configured router goes into the setup dialog
D. An un configured router goes to the enable mode prompt
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