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【单选题】

Your boss at Supportcenter.cn wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（）

A、The database is in mount state.

B、One of the tablespaces is offline.

C、One of the tablespaces is read only.

D、The database operates in ARCHIEVELOG mode. 

E、The database operates in NOARCHIEVELOG mode.

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第1题
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第2题
[单选题] You use a Windows 2000 Professional computer at home. You need to access shared files on a server named server1. This server is on your company’s network and is not accessible from the Internet. Your company’s network also includes a third party VPN server that is accessible from the Internet. You dial in to your Internet service provider and then create a VPN connection to your company’s VPN server. After the connection is successfully established， you run the net view \\server1 command and recei

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第3题
[单选题] Which Cisco SDM feature allows you to specify whether you want SDM files installed on your PC or on your router？（）  

A、 Install Shield Wizard  B、 Cisco SDM Express Wizard  C、 Cisco SDM Image Manager  D、 Create Connection Wizard  

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第4题
[多选题] You are the network administrator of a medium-sized company， and users are complaining that they cannotsend emails to some organizations. During your troubleshooting， you notice that your DNS MX record isblacklisted by several public blacklist filters. After clearing these listings for your IP address， and assumingthat your email server has the right virus protection in place， what are two possible solutions to prevent thisfrom happening in the future？（）

A、Change your Internet provider.  B、Change your public IP address.  C、Allow the email server to send traffic only to TCP port 25.  D、Put your email server in a DMZ.  E、Use a separate public IP address for your email server only.  

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第5题
[单选题] Rate your level of proficiency with monitoring and optimizing system performance and reliability of Windows XP Professional for desktop and mobile users.（）

A、Very High  B、High  C、Moderate  D、Low  E、Very Low  

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第6题
[单选题] Your boss at Certkiller .com wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（）

A、The database is in mount state.  B、One of the tablespaces is offline.  C、One of the tablespaces is read only.  D、The database operates in ARCHIEVELOG mode.  E、The database operates in NOARCHIEVELOG mode.  

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第7题
[单选题] Your network contains a server named Server1 that runs Windows Server 2012 R2. Server1 is a member of a workgroup. You need to configure a local Group Policy on Server1 that will apply only to non- administrators. Which tool should you use？（）

A、Server Manager  B、Group Policy Management Editor  C、Group Policy Management  D、Group Policy Object Editor  

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第8题
[单选题] When using OSPF as your IGP， which operational command must be enabled to populate the TED for CSPF calculations？（）

A、cspf enable  B、disable no-cspf  C、traffic-engineering  D、enable traffic-engineering-database  

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第9题
[单选题] You are the administrator of your company’s network. You run the English （US） edition of Windows 2000 Professional on all computers in your network. As your company continues to grow， and the number of computers is continually expanding， you decide that another domain is needed. Management asks you about what is required to accommodate this new domain. What should you answer the Management in this regard？ （）

A、WINS， DHCP and DNS  B、At least one domain controller and one DNS server.  C、At least one domain controller， Active Directory and DNS server.  D、Nothing more is needed.  E、Nothing more is needed， we can just subnet the network.  

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