题目内容（请给出正确答案）

[主观题]

Listen again to part of the conversation．Then answer the question. Why does the professor

say this:

A．He is thinking about what he will say in the recommendation.

B．He wants to know the student's opinion of his psychology class.

C．He needs the student's help in solving a difficult problem.

D．He would like to try something that he has never done before.

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更多“Listen again to part of the co…”相关的问题

第1题

A network administrator needs to configure port security on a switch.which two statements are true？（）

A.The network administrator can apply port security to dynamic access ports

B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.

C.The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.

D.The network administrator can apply port security to EtherChannels.

E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

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第2题

A network administrator needs to configure port security on a switch.which two statements are true？（）

A.The network administrator can apply port security to dynamic access ports

B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.

C.The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.

D.The network administrator can apply port security to EtherChannels.

E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

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第3题

A network administrator has configured source NAT, translating to an address that is on a

locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back.What is causing the problem？（）

A. The host needs to open the telnet port.

B. The host needs a route for the translated address.

C. The administrator must use a proxy-arp policy for the translated address.

D. The administrator must use a security policy, which will allow communication between the zones.

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第4题

A network administrator receives an error message while tring to configure the Ethernet interface of a router with IP address 10.24.24.24/29.which statement explains the reason for this issue？（）

A.The address is a broadcast address

B.The Ehernet interface is faulty

C.VLSM-capable routing protocols must be enable first on the router.

D.This address is a network address.

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第5题

A network administrator receives an error message while tring to configure the Ethernet interface of a router with IP address 10.24.24.24/29. which statement explains the reason for this issue？（）

A.The address is abroadcast address.

B.The Ehernet interface is faulty.

C.VLSM-capable routing protocols must be enable first on the router.

D.This address is a network address.

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第6题

A network administrator needs to configure a serial link between the main office and a rem

ote location. The router at the remote office is a non-Cisco router.How should the network administrator configure the serial interface of the main office router to make the connection？（）

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第7题

A network administrator needs to configure a serial link between the main office and a rem

ote location.The router at the remote office is a non-cisco router. How should the network administrator configure the serial interface of the main office router to make the connection？（）

A. Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#no shut

B. Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation ietf Main(config-if)#no shut

C. Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation frame-relay Main(config-if)#authenication chap Main(config-if)#no shut

D. Main(config)#interface serial 0/0 Main(config-if)#ip address 172.16.1.1 255.255.255.252 Main(config-if)#encapsulation ppp Main(config-if)#no shut

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第8题

The Ezonexam network administrator wants to ensure that only a single web server can conne

ct to pot Fa0/1 on a catalyst switch. The server is plugged into the switch's Fast Eth. 0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of this server is allowed by switch port Fa0/1？ (Choose two)

A．Configure port Fa0/1 to accept connections only from the static IP address of the server

B．Configure the MAC address of the server as a static entry associated with port Fa0/1

C．Employ a proprietary connector type on Fa0/1 that is incomputable with other host connectors

D．Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server

E．Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address

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