Simplified guest access, comprehensive communication and collaboration, and optimized assetand network visibility are benefits of which type of Cisco deployment?（）

Which two WAN access methods are specified for a simplified and cost-effective Cisco Single-Site Secure Network Foundation Deployment Design？（）

A . Frame-Relay B . Leased Line C . MPLS D . DSL E . Cable F . Wirele

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Access to a cargo pumproom on a tanker carrying grades A，B，C or D liquid cargoes shall be（）.

A . at least 13.1 feet away from the galleys，living quarters or navigation spaces B . from the open deck C . only from areas equipped with power ventilation systems D . isolated from any part of the vessel which normally contains sources of vapor ignitio

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Windows 2000 Server用户账户中可以设为无效的有（） a．Administrator b．Guest c．域用户账户 d．本地用户账户

A . a，b B . c，d C . b，c，d D . a，b，c，d

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Access to a cargo pumproom on a tank vessel carrying grades A，B，C or D liquid cargoes shall be（）.

A . at least 13.1 feet away from the galleys，living quarters or navigation spaces B . from the open deck C . only from areas equipped with power ventilation systems D . isolated from any part of the vessel which normally contains sources of vapor ignitio

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Windows 2000 Server用户账户中可以更名的有（） a．Administrator b．Guest c．域用户账户 d．本地用户账户

A . a，b B . c，d C . b，c，d D . a，b，c，d

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Which feature would prevent guest users from gaining network access by unplugging an IP phone and connecting a laptop computer？（）

A . IPSec VPN B . SSL VPN C . port security D . port security with statically configured MAC addresses E . private VLAN

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Windows 2000 Server用户中不能设为无效的有（） a．Administrator b．Guest c．域用户账户 d．本地用户账户

A . a，b B . c，d C . a D . a，b，c，d

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在Windows2000的下列群组中，不论文件的权限设置为何，都对文件具有数据备份与还原权利的是（）。 a．administrators b．Backup operators c．Guests d．Powe rUsers e．Replicator

A . a，b B . a，c，d C . b，c，d，e D . a，b，c，d，e

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Which feature would prevent guest users from gaining network access by unplugging an IP phone andconnecting a laptop computer？（）

A . IPSec VPN B . SSL VPN C . port security D . port security with statically configured MAC addresses E . private VLAN

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According to regulations，access to a cargo pumproom in a tanker carrying grades C or D liquid cargo shall be（）.

A . from areas equipped with power ventilation B . only from enclosed areas free from sources of vapor ignition C . from the open deck D . from within the vessel

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Two access points running the core feature set are connected to the same switch and are providing guest services. if pspf is enabled. What must be enabled on the switch to prevent clients from seeing one another’s data？（）

A . port-based radius B . 802.1q trunking C . inline power D . protected port

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Identity authentication, protocol encryption, secure guest access, voice over WLAN features, and a small device footprint are all highlights of what product in the wireless technology market?（）

A . wireless monitoring device B . wireless LAN controller C . wireless bridge D . wireless management device E . access point

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The complex form-function relationship is not a simplified, a one-to-one（）.

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Simplified guest access, comprehensive communication and collaboration, and optimized asset and network visibility are benefits of which type of Cisco deployment?（）

A . Cisco Conferencing B . CiscoCloud Computing C . Cisco Wireless D . Cisco Routingand Switching

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There are two different forms of Chinese characters: the traditional Chinese character and the simplified Chinese characters

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下列软件属于系统软件的是________。①金山词霸②C语言编译器③Linux④银行会计软件⑤Access⑥民航售票软件

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有关系 S(S#,SNAME,SAGE), C(C#,CNAME), SC(S#,C#,GRADE)。要查询选修”ACCESS”课的年龄不小20的全体学生姓名的SQL语句”SELECT SNAME FROM S,C,SC WHERE 子句”。这里的WHERE子句的内容是（）。

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Access中可以使用表达式，在表达式中出现的“&”运算符的含义是（18)。A．注释B．相与C．连接文本D．

Access中可以使用表达式，在表达式中出现的“&”运算符的含义是(18)。 A．注释 B．相与 C．连接文本 D．仅仅作为一个字符

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Access字段名不能包含的字符（)。A．“@”B．“!”C．“%”D．“&”