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在MGW上支持电路仿真（Circuit Emulation）的板子是（）.
A . ET-M4
B . ET-MC1
C . ET-C1
D . ET-MC41
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ENUM的查询采用Client-Server的方式进行，Client端可以驻留在（）增值应用平台上。
A . MMSC
B . WAPGW
C . SMGW
D . Email系统
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Which tool allows a LAN client to determine which router should be the first hop to a particular remote destination, allowing simplified client configuration and processing without creating a single point of failure?（）
A . Proxy ARP
B . IRDP
C . Dynamic Routing Protocol
D . VRRP
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On a Cisco Aironet 802.11 a/b/g wireless LAN client adapter， the status LED and activity LED arealternating on and off. What does this indicate？（）
A . The client card is not associated to the network.
B . The client card has awakened from power-save mode.
C . The driver has been installed incorrectly.
D . The client card has failed.
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“FTTx+LAN”中“F”指（），“LAN”指（）。
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OCS系统的AIN模板中，LAN、BLK项是输入回路的（），LAN指LAN号，BLK指卡件号。
A . 软件位置
B . 回路位号
C . 地址
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On a Cisco Aironet 802.11 a/b/g wireless LAN client adapter,the status LED and activity LED arealternating on and off. What does this indicate？（）
A . The client card is not associated to the network.
B . The client card has awakened from power-save mode.
C . The driver has been installed incorrectly.
D . The client card has failed.
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On a cisco aironet 802.11 a/b/g wireless lan client adapter， the status led and activity led are alternating on and off. What does this indicate？（）
A . the client card is not associated to the network.
B . the client card has awakened from power-save mode.
C . the driver has been installed incorrectly.
D . the client card has failed.
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Which roaming option will keep them on the same IP subnet when client traffic is being bridged through LAN interfaces on two WLCs？（）
A . Layer 1 intercontroller roaming
B . Layer 2 intercontroller roaming
C . Layer 3 intercontroller roaming
D . Layer 4 intercontroller roaming
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T2000是真正的Client/Server结构，所以允许多个Client使用同一个用户登录。
A . 正确
B . 错误
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Client traffic is being bridged through LAN interfaces on two WLCs. Which roaming option will keep them on the same IP subnet?（）
A . Layer 1 intercontroller roaming
B . Layer 2 intercontroller roaming
C . Layer 3 intercontroller roaming
D . intracontroller roaming
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Which roaming option will keep them on the same IP subnet when client traffic is being bridged through LAN interfaces on two WLCs?（）
A . Layer 1intercontroller roaming
B . Layer 2intercontroller roaming
C . Layer 3intercontroller roaming
D . Layer 4intercontroller roaming
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Which two benefits will a client see from adding a Wireless LAN Controller to their Smart Business Communications System？（）
A . allow for guest access
B . increase connection speeds
C . add additional access points
D . network management with CLI
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Client traffic is being bridged through LAN interfaces on two WLCs. Which roaming option will keep them on the same IP subnet？（）
A . Layer 1 intercontroller roaming
B . Layer 2 intercontroller roaming
C . Layer 3 intercontroller roaming
D . intracontroller roaming
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All IBM TS7650 ProtecTIER Deduplication Appliances supports emulation of up to how manyvirtual libraries, virtual tape drives, and virtual tape cartridges?（）
A . 18 virtual libraries, 64 virtual tape drives, and 55,000 virtual tape cartridges
B . 6 virtual libraries, 128 virtual tape drives, and 110,000 virtual tape cartridges
C . 12 virtual libraries, 256 virtual tape drives, and 128,000 virtual tape cartridges
D . 24 virtual libraries, 512 virtual tape drives, and 256,000 virtual tape cartridges&e
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Which wireless LAN design ensures that a mobile wireless client will not lose connectivity when moving from one access point to another?（）
A . using adapters and access points manufactured by the same company
B . overlapping the wireless cell coverage by at least 10%
C . configuring all access points to use the same channel
D . utilizing MAC address filtering to allow the client MAC address to authenticate with the surrounding AP
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On a Cisco Aironet 802.11 a/b/g wireless LAN client adapter，the status LED and activity LED are alternating on and off. What does this indicate？（）
A . The client card has failed.
B . The client card is not associated to the network.
C . The driver has been installed incorrectly.
D . The client card has awakened from power-save mode.
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On the Company wireless LAN， A client is searching for an access point （AP）. What is the correct process order that this Company client and access point goes through in order to create a connection？（）
A . association request/response， probe request/response， authentication request/response
B . association request/response， authentication request/response， probe request/response
C . probe request/response， authentication request/response， association request/response
D . probe request/response， association request/response， authentication request/response
E . None of the other alternatives apply
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The IBM System Storage TS7650 ProtecTIER Deduplication Appliance supports emulation of up to how many of the following?（）
A . up to 18 virtual libraries, 64 virtual drives, and 55000 virtual cartridges
B . up to 6 virtual libraries, 128 virtual drives, and 110000 virtual cartridges
C . up to 12 virtual libraries, 256 virtual drives, and 128000 virtual cartridges
D . up to 24 virtual libraries, 512 virtual drives, and 256000 virtual cartridge
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“绿肥红瘦”的“肥”，其意为（），“瘦”其意为（）
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LAN端口利用率=LAN端口实占容量÷（）LAN端口容量×100%。
A . LAN端口空闲容量
B . LAN端口容量
C . ONU端口容量
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On the wireless LAN， A client is searching for an access point （AP）. What is the correct processorder that this client and access point goes through in order to create a connection？（）
A . association request/response， probe request/response， authentication request/response
B . association request/response， authentication request/response， probe request/response
C . probe request/response， authentication request/response， association request/response
D . probe request/response， association request/response， authentication request/response
E . None of the other alternatives apply
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The two greatest Victorian poets are ____________ and Robert Browning. They both began writing poetry in emulation of the major Romantic poets, such as George Gordon Byron, Percy Bysshe Shelly and John Keats.
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使用负载均衡器的时候我们有时需要配置client nat的功能，以下哪些情况需要做client nat的配置：（)
A．用户需要保留现有的网关不想指向负载均衡器
B．需要隐藏用户的源IP地址
C．当用户和服务器在同一网段，AD采用单臂组网方式时
D．所有的服务器都可以主动访问外网
