By default if equal－cost paths exists for the same destination, which action will the router take?()A. Drop half the trafficB. Make a copy of the traffic and send it to both testinationsC. Load-balance traffic between the available pathsD. Randomly select
题目
A. Drop half the traffic
B. Make a copy of the traffic and send it to both testinations
C. Load-balance traffic between the available paths
D. Randomly select one of the available paths to send traffic
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第1题：
Refertotheexhibit.WhichofthefollowingIOSDHCPconfigurationstatementsisrequiredsothataCiscoskinny－basedIPphonecanconnectwithCallManager?()
A.ipdhcppoolClient
B.network10.1.1.0255.255.255.240
C.default-router10.1.1.1
D.dns-server10.2.2.2
E.domain-namecisco.com
F.option150ip10.3.3.3
参考答案：F
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第2题：
共用题干
The Internet House
A leading British building and design company has just announced their plans for the home of the future.The new design,______(51)as the“Internet House”,has five bedrooms,plenty of bathrooms and a double garage.But these are not the main selling______(52),for it is the ￡25000______(53)of automation that makes this house really different.
It will be______(54),for people who have plenty of money,but not a great ______(55)of time:young professionals in other words.They are likely to be______(56)to the idea of a microwave that provides easy-to-cook______(57)via the Internet and cooker that switches itself on or off at a command received via e-mail.
All the appliances in the house,______(58)the heating and lighting controls,are linked together ______( 59 ) means of a gadget（小装置）called a “ router”.Using what's called a“webpad”,a kind of portable lap-top computer,the owners of the house tap in commands from ______(60)they may be. The Webpad______(61)a signal to the router,which ______(62)the message and then activates the necessary controls. On the way home at night, for example,the owners can switch on the lights or______(63)the central heating working, and so______(64)sure that they have a nice warm welcome when they______(65)into their home.52._________
A: plots
B: plans
C: points
D: paths答案：C解析：“名叫...”用named as。
selling points，卖点。
价值25000英镑的自动化技术，“价值”用worth。
这样的房子对于有钱人来说当然是理想的（ideal)房子。
考查固定搭配。a great deal of意为“大量的”。
to be attracted意为“被......吸引”。本句是说，那些喜欢这样的房子的人被房子里的设备吸引。
四个选项中，只有recipes（食谱）与cook搭配合理。project意为“项目”,receipt意为“收据，发票”,invitation意为“邀请”。
as well as意为“除……之外也……，此外”。本句意思是，房间里的所有装置，连同暖气和照明设备的控制键都由一个叫路由器的小装置连在一起。
by means of意为“经由，通过”。
这里是说，屋主无论在哪里都可以轻击键盘进行管理。
按键后，Webpad向路由器发出（send）信号。
路由器对Webpad发出的信号进行解码（decode)，再触发必要的控制键。
“使……工作”用get。
考查固定搭配。make sure意为“确保”。其他选项无此搭配。
此处是说，屋主在回家的路上就可以打开灯和加热装置，这样当他们踏入房间时，就能感受到温暖。step into意为“踏入……”。 -
第3题：
使用哪组命令可将路由器配置为 DHCP 路由器，从而将 IPv4 地址分配给 192.168.100.0/23 LAN，同时为静态分配保留前 10 个和最后一个地址？
A.dhcp pool LAN-POOL-100 ipdhcp excluded-address 192.168.100.1 192.168.100.9 ipdhcp excluded-address 192.168.100.254 network 192.168.100.0 255.255.254.0 default-router 192.168.101.1#B.ipdhcp excluded-address 192.168.100.1 192.168.100.10 ipdhcp excluded-address 192.168.100.254 ipdhcp pool LAN-POOL-100 network 192.168.100.0 255.255.254.0 default-router 192.168.100.1#C.ipdhcp excluded-address 192.168.100.1 192.168.100.10 ipdhcp excluA. ip route-static -
第4题：
WhichofthefollowingcommandswillcauseRIPngtooriginateadefaultrouteadvertisementwhilesuppressingallotherroutes?()A.Rl（config-if）#ipv6default-informationoriginate
B.Rl（config-router）#ipv6rip〈process-name〉default-informationonly
C.Rl（config）#ipv6route：：/0null0
D.Rl（config-if）#ipv6rip〈process-name〉default-informationonly
E.Rl（config-router）#ipv6riproute；：/0originate
F.Rl（config-router）#aggregate-address：：/0summarize-routes
参考答案：D
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第5题：
以下那一条命令用于配置默认路由项。
A．router(config)#ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1
B．router(config)#ip route 0.0.0.0 255.255.255.255 GigabitEthernet0/1
C．router(config-router)#default-information originate
D．router(config-router)#default-information originate always
router(config)#ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1 -
第6题：
以下那一条命令用于配置默认路由项
A．router(config)#ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1
B．router(config)#ip route 0.0.0.0 255.255.255.255 GigabitEthernet0/1
C．router(config-router)#default-information originate
D．router(config-router)#default-information originate always
router(config)#ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1