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【单选题】

Users at the Charleville Company began experiencing high network delays when Internet connectivity was enabled for all users. After investigating the traffic flow, you determine that peerto-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoS mechanism 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. Answer: C

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更多“Users at the Charleville Company began experiencing high network delays when Internet connectivity was enabled for all users. After investigating the traffic flow, you determine that peerto-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoS mechanism can you implement to improve the network response time?（）”相关的问题
第1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2题
[单选题] Your network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). You have a computer named ACCT5 that runs Windows XP Professional Service Pack 3 (SP3). Users report that they cannot log onto ACCT5 by using their domain credentials. You view the properties of the computer account as shown in the exhibit. (Click the Exhibit button.) You need to need to ensure that users can log on to ACCT5 by using their domain credentials. What should you do?（）

A、At the command prompt, run the Dsrm command.  B、At the command prompt, run the Netdom reset command.  C、From Active Directory Users and Computers, reset the computer account.  D、From Active Directory Users and Computers, enable the computer account.  

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第3题
[单选题] You have an Exchange Server 2010 organization.Users report that they can share free/busy information with users at a federated partner， but they cannot share contacts with those users. You need to ensure that your users can share contacts with users at the federated partner.  What should you modify？（）

A、the Federation Trust  B、the EWS virtual directory  C、the default sharing policy  D、the Organizational Relationship  

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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.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5题
[] Multiple users call from the same location saying that they have no network connectivity. The administrator is unable to ping the main switch at that IDF. Which of the following configuration management documents would the administrator MOST likely consult to troubleshoot the issue?（） Multiple users call from the same location saying that they have no network connectivity. The administrator is unable to ping the main switch at that IDF. Which of the following configuration management documents would the administrator MOST likely consult to troubleshoot the issue?（）

A、A. Baseline configuration  B、B. Security policy  C、C. Performance and transaction logs  D、D. Physical network diagram  

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第6题
[单选题] When dealing with transparent caching, where should the Content Engines be placed?（）

A、close to the servers  B、close to the end users  C、at the Internet edge  D、in front of web server farms  

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第7题
[单选题] You are the network administrator for TestKing.com. The network consists of a single Active Directory domain named testking.com. The functional level of the domain is Windows 2000 native. A global group named Travelling contains 7,000 users. All of these users are assigned portable computers, which they will use to run new POSIX-compliant application. You create a global group named POSIX. For all 7,000 users in Travelling, you change the primary group to POSIX. Members of Travelling now report that they cannot access necessary domain resources. How should you solve this problem?（）

A、Ensure that each site on your network is connected to at least one other site by a replication link that uses the SMTP protocol.  B、Create two new global groups, Travelling1 and Travelling2. Place one half of the members of Travelling in each new group. Then place both new groups in Travelling.  C、Remove all domain users from the Users group, and then add all domain users to the group again.  D、Remove all users from Travelling. Change Travelling to a universal group. Add the same users to the new Travelling group.  

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第8题
[] Your network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). You have a computer named ACCT5 that runs Windows XP Professional Service Pack 3 (SP3). Users report that they cannot log onto ACCT5 by using their domain credentials. You view the properties of the computer account as shown in the exhibit. (Click the Exhibit button.) You need to need to ensure that users can log on to ACCT5 by using their domain credentials. What should you do? （） Your network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). You have a computer named ACCT5 that runs Windows XP Professional Service Pack 3 (SP3). Users report that they cannot log onto ACCT5 by using their domain credentials. You view the properties of the computer account as s

A、A. At the command prompt, run the Dsrm command.  B、B. At the command prompt, run the Netdom reset command.  C、C. From Active Directory Users and Computers, reset the computer account.  D、D. From Active Directory Users and Computers, enable the computer account.  

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第9题
[单选题] The Owners to take over and pay all fuel remaining in the Vessel’s bunkers on re-delivery at current price at the port of redelivery，or at the nearest main bunkering port，if the bunker price at the port of redelivery is not available. This indicates that the Owners are to take over and pay the remaining bunkers（）.

A、at current price at the nearest main bunkering port  B、at current price at the port of redelivery if it is not available to obtain the current price at the nearest main bunkering port  C、at current price at the nearest main bunkering port if it is cheaper than that at the port of redelivery  D、at current price at the port of redelivery if it is obtainable，even the price is higher at the nearest main bunkering port  

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第10题
[单选题] An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?（）

A、2.4GHz  B、900MHz  C、1.1GHz  D、5GHz  

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