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【单选题】

Users at the Charleville Company began experiencing high network delays when Internetconnectivity was enabled for all users. After investigating the traffic flow， you determine that peer-to-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoSmechanism can you implement to improve the network response time？（）

A、 Use CBWFQ to queue the peer-to-peer traffic into the default traffic class.

B、 Use class-based WRED to randomly drop the peer-to-peer traffic during network congestions. 

C、 Use class-based policing to limit the peer-to-peer traffic rate.

D、 Use class-based shaping to delay any excessive peer-to-peer traffic.

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更多“Users at the Charleville Company began experiencing high network delays when Internetconnectivity was enabled for all users. After investigating the traffic flow， you determine that peer-to-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoSmechanism can you implement to improve the network response time？（）”相关的问题
第1题
[单选题] You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Company.com has merged with another company.The users at Company.com have complained that they are not able to share contacts with the users in the merge company.However， they can share free/busy information.The users at Company.com need to share contacts.What should you do？（）

A、You should consider changing the EWS virtual directory.  B、You should consider changing the Federation Trust.  C、You should consider changing the Organizational Relationship.  D、You should consider changing the default sharing policy.  

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第2题
[单选题] Which procedure should be used to configure the system to prevent all users from using the ’at’ command（）？  

A、Create a /var/adm/cron/at.allow file with no entries  B、Create a /var/adm/cron/at.deny file with ’*’ as the only entry  C、Create a /var/adm/at/at.deny file with ’ALL’ as the only entry  D、Create a /var/adm/at/at.allow file with ’NONE’ as the only entry  

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第3题
[单选题] Users are unable to complete print jobs sent to a network printer from an AIX server.  Which command can be run to look at the print queue?（）

A、lpstat   B、prtconf   C、lpd   D、netstat   

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第4题
[单选题] You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Company.com has merged with another company named Courseware Publishers.The users at Courseware Publishers complained that they cannot automatically locate the Client Access servers at Company.com.The users need to locate the Client Access servers at Company.com.What should you do？（）

A、The best option is to use an A record for FederatedSharing.Company.com.  B、The best option is to use an SRV record for _autodiscover._TCP._msdcs.Company.com.  C、The best option is to use an A record for autodiscover.Company.com.  D、The best option is to use an SRV record for _FederatedSharing._UDP._msdcs.Company.com.  

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第5题
[单选题] You work as a database administrator at Certkiller .com. In your production database there is a job， CALC_STAT， which has been scheduled to run every Friday at 5.00 p.m. CALC_STATupdates the optimizer statistics for the objects owned by the APPSschema. You want the task to be generic， thereby allowing users to modify the attributes of the task at run time without affecting the original task.Which component of Oracle Scheduler must you define to achieve this？（）

A、 Window  B、 Program  C、 Job class  D、 Window group  

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第6题
[单选题] Your company has a single active directory domain. The company network is protected by a firewall. Remote users connect to your network through a VPN server by using PPTP. When the users try to connect to the VPN server， they receive the following error message： Error 721： The remote computer is not responding. You need to ensure that users can establish a VPN connection. What should you do？ （）

A、Open port 1423 on the firewall  B、Open port 1723 on the firewall  C、Open port 3389 on the firewall  D、Open port 6000 on the firewall  

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第7题
[多选题] A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? (Choose three.) （）

A、mismatched TKIP encryption    B、null SSID    C、cordless phones   D、mismatched SSID    E、metal file cabinets  F、antenna type or direction   

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第8题
[单选题] How many users are supported on the Cisco Unified Communications models 540 and 560 platforms？（）

A、 16 users on the UC540 and 64 users on the UC560  B、 32 users on the UC540 and 64 users on the UC560  C、 32 users on the UC540 and 104 users on the UC560  D、 16 users on the UC540 and 104 users on the UC560  

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第9题
[单选题] You have an Exchange Server 2010 organization.You need to ensure that all users in the organization can view the availability of a company projector.What should you create for the projector？（）

A、a distribution group  B、a mailbox  C、a mail-enabled contact  D、a sharing policy  

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第10题
[单选题] Certkiller.com has a server with Active Directory Rights Management Services （AD RMS） server installed. Users have computers with Windows Vista installed on them with an Active Directory domain installed at Windows Server 2003 functional level. As an administrator at Certkiller.com， you discover that the users are unable to benefit from AD RMS to protect their documents. You need to configure AD RMS to enable users to use it and protect their documents. What should you do to achieve this functionality（）

A、Configure an email account in Active Directory Domain Services （AD DS） for each user.  B、Add and configure ADRMSADMIN account in local administrators group on the user computers  C、Add and configure the ADRMSSRVC account in AD RMS server’s local administrator group  D、Reinstall the Active Directory domain on user computers  E、All of the above  

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