You work as a network engineer at TestKing.com. TestKing users have noticed extremely slow network performance, intermittent connectivity, and connection loss. After entering the show interfaces command, you notice that the Ethernet interface is configured as 100 Mbps full-duplex and that there is evidence of late collisions. What could be the cause of this problem?（）..

第1题

A、Cleaning, painting and repairing work are known as sailor’s work. B、Cleaning, painting and repairing work are known as maintenance work. C、Painting, repairing and cleaning work are known as maintenance work. D、Cleaning, painting and repairing work are known as daily work.

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第2题

[单选题] Do you commute to work? No, I work at home.（）

A、You work? B、How about you? C、You do not work. D、You work by train.

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第3题

[] You work as a network administrator in your company. Communication inside the company is ensured by network environments, such as GET VPN, Dynamic Multipoint VPN and Ethernet. Which PIN architecture is applicable in those environments?（） You work as a network administrator in your company. Communication inside the company is ensured by network environments, such as GET VPN, Dynamic Multipoint VPN and Ethernet. Which PIN architecture is applicable in those environments?（）

A、A.Campus B、B.Teleworker C、C.Branch D、D.Data center

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第4题

[单选题] 我是一名水手，在船上干二水。（）

A、I am a sailor. I work as an OS on board. B、I am an AB I work as a sailor. C、I am a sailor. I work as a quartermaster. D、I am an AB I work as an oiler.

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第5题

[] A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study. Which one command could you use that includes the output of many other show commands, such as show version and show running-config?（） A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study. Which one command could you use that includes the output of many other show commands, such as show version and show running-config?（）

A、A. show configuration B、B. show memory C、C. show stacks D、D. show tech-support

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第6题

[] You work as a database administrator for Certkiller .com. You need to rename a data file of atablespace. How would you perform this？（） You work as a database administrator for Certkiller .com. You need to rename a data file of atablespace. How would you perform this？（）

A、A.A B、B.B C、C.C D、D.D

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第7题

[] You work as the enterprise exchange administrator at Xxx .The Xxx network consists of a domain named xxx .Xxx is using Microsoft Exchange Server 2010.The Xxx network contains a server named XXX-EX10 configured with the following roles. （1）Client Access Role （2）Hub Transport Role （3）Mailbox Server Roles What action must you take to guarantee e-mail availability to Xxx users who are are utilizing regular mail clients like Microsoft Outlook Express or Windows Live Mail？（） You work as the enterprise exchange administrator at Xxx .The Xxx network consist

A、A.You should use Security/Multipurpose Internet Mail Extensions （S/MIME）. B、B.You should use the Windows Management Instrumentation Command-line （WMIC）. C、C.You should use the Automatic setting of the Microsoft Exchange POP3 service. D、D.You should use the setup /NewProvisionedServer.

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第8题

[单选题] Since the engine doesn’t work well, you’d better （） as soon as possible.

A、reduce its speed B、find out its trouble C、eliminate its trouble D、all the above

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第9题

[单选题] You should save your work often as a（）against computer failure.

A、sanction B、precaution C、shield D、shelter

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第10题

[单选题] When two oil separators are working in series, they should work with （）

A、both as clarifiers B、first one as clarifiers, second one as purifier C、both as purifiers D、first one as purifier, second one as clarifier

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