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多項(xiàng)選擇題The network technician is planning to use the 255.255.255.224 subent mask on the network.which threevalid IP addresses can the technician use for the hosts？（）

A.172.22.243.127
B.172.22.243.191
C.172.22.243.190
D.10.16.33.98
E.10.17.64.34
F.192.168.1.160

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1.多項(xiàng)選擇題擴(kuò)扎ACL的編號(hào)范圍為（）

A.1~99
B.100~199
C.1300~1999
D.2000~2699

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2.單項(xiàng)選擇題A router has two FastEthernet interfaces and needs to connect to four vlans in the local network.How canyou accomplish this task，using the fewest physical interfaces and withoutdecreasing networkperformance？（）

A.Add two more FastEthernet interfaces.
B.Add a second router to handle the vlan traffic.
C.Use a hub to connect the four vlans with a FastEthernet interface on router.
D.Implement a router-on-a-stick configuration.

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3.多項(xiàng)選擇題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 runningconfiguration.
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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4.多項(xiàng)選擇題標(biāo)準(zhǔn)ACL的編號(hào)范圍為（）

A.1~99
B.100~199
C.1300~1999
D.2000~2699

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5.多項(xiàng)選擇題An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location？（）

A.The switch must be configured with an IP address,subnet mask,and default gateway.
B.The switch must be connected to a router over a VLAN trunk.
C.The switch must be reachable through a port connected to its management VLAN.
D.The switch console port must be connected to the Ethernet LAN.
E.The switch management VLAN must be created and have a membership of at least one switch port.
F.The switch must be fully configured as an SNMP agent.

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