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【单选题】

A user is unable to connect to the network. A network technician is able to determine that there is a problem on the switch. All other users on that switch are able to connect successfully to the network. Which of the following is a probable cause？（）

A、Switching loop is occurring on the switch.

B、Wrong subnet mask on the switch.

C、Incorrect SNMP settings on the switch.

D、Port is misconfigured on the switch.

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更多“A user is unable to connect to the network. A network technician is able to determine that there is a problem on the switch. All other users on that switch are able to connect successfully to the network. Which of the following is a probable cause？（）”相关的问题
第1题
[单选题] 一个名为 User1 的用户使用一台运行 Windows 7 的共享计算机。User1 是一位标准用户。User1 尝试将一个 USB 设备连接到计算机，系统提示输入管理凭据。您需要确保 User1 无需输入管理凭据即可使用 USB 设备。首先您应该怎么做？（）

A、将 User1 添加到 Power Users 组  B、运行 Pnputil.exe 并指定 –i –a 参数  C、运行 Driverquery.exe and specify the /SI 参数  D、将驱动程序文件复制到 C：\windows\system32 文件夹中  

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第2题
[单选题] You have an Exchange Server 2010 organization.A user named User1 connects to his mailbox by using Microsoft Office Outlook.User1 reports that he is unable to send encrypted e-mail messages to an external recipient named User2.You verify that User1 and User2 have e-mail encryption certificates.You need to ensure that User1 can send encrypted e-mail messages to User2.What should you do first？（）

A、Instruct User2 to add a delegate  B、Instruct User2 to send a signed e-mail message to User1.  C、Instruct User1 to send a signed e-mail message to User2.  D、Instruct User1 to modify the sensitivity settings of the e-mail message  

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第3题
[] You have an Exchange Server 2010 organization.You have a user named User1 and a user named User2. You need to ensure that User1 can add User2 to the From field when he sends e-mail messages. Messages that have User2 in the From field must display only User2 as the message sender to recipients Who receive the messages. What should you use？（）

A、A.Active Directory Users and Computers  B、B.Exchange Control Panel （ECP）  C、C.Exchange Management Console （EMC）  D、D.Microsoft Office Outlook  

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第4题
[单选题] A user calls to report they are getting I/O errors on a file system. Which of the following tools should be used to isolate this problem？（）

A、df  B、diagrpt  C、errmsg  D、errpt  

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第5题
[单选题] What should an administrator do to allow the logon of a user to a local system without limitations from the host ’webserver’？（）  

A、configure the /etc/.rhosts withweb：server<user>  B、configure the root’$HOME/.rhost file with：+webserver <user>  C、configure each user’s $HOME/.rhosts file with：webserver <user>  D、configure the root’$HOME/.rhost file with： ip=""> <user>user>user>user>user>  

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第6题
[单选题] Your&#8194;network&#8194;contains&#8194;an&#8194;Active&#8194;Directory&#8194;domain&#8194;named&#8194;contoso.com.&#8194;The&#8194;domain&#8194;contains&#8194;a&#8194;user&#8194;account&#8194;named&#8194;User1&#8194;that&#8194;resides&#8194;in&#8194;an&#8194;organizational&#8194;unit&#8194;（OU）&#8194;named&#8194;OU1.&#8194;A&#8194;Group&#8194;Policy&#8194;object&#8194;（GPO）&#8194;named&#8194;GPO1&#8194;is&#8194;linked&#8194;to&#8194;OU1.&#8194;GPO1&#8194;is&#8194;used&#8194;to&#8194;publish&#8194;several&#8194;applications&#8194;to&#8194;a&#8194;user&#8194;named&#8194;User1.&#8194;In&#8194;the&#8194;Users&#8194;container，&#8194;you&#8194;create&#8194;a&#8194;new&#8194;user&#8194;named&#8194;User2.&#8194;You&#8194;need&#8194;to&#8194;ensure&#8194;that&#8194;the&#8194;same&#8194;applications&#8194;are&#8194;published&#8194;to&#8194;User2.&#8194;What&#8194;should&#8194;you&#8194;do？（）

A、Modify the security of GPO1.  B、Modify the settings in GPO1  C、Link a WMI filter to GPO1  D、Move User2 to OU1  

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第7题
[单选题] Which&#8194;of&#8194;the&#8194;following&#8194;metrics&#8194;provided&#8194;by&#8194;the&#8194;iostat&#8194;report&#8194;is&#8194;used&#8194;to&#8194;initially&#8194;determine&#8194;if&#8194;a&#8194;system&#8194;is&#8194;I/O&#8194;bound？（）

A、 % idle  B、 % sys  C、 % user  D、 % iowait  

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第8题
[单选题] I&#8194;guide&#8194;users&#8194;through&#8194;the&#8194;process&#8194;of&#8194;creating&#8194;or&#8194;extending&#8194;a&#8194;domain&#8194;for&#8194;their&#8194;target environment：&#8194;Identify&#8194;me（）

A、 Pack Tool  B、 Configuration Wizard  C、 Auditing Provider  D、 Node Manager  

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第9题
[单选题] A&#8194;technician&#8194;deploys&#8194;a&#8194;computer&#8194;in&#8194;a&#8194;public&#8194;library&#8194;and&#8194;wants&#8194;to&#8194;give&#8194;the&#8194;ability&#8194;for&#8194;a&#8194;user&#8194;without&#8194;an&#8194;account&#8194;to&#8194;use&#8194;the&#8194;computer&#8194;with&#8194;limited&#8194;permission.&#8194;Which&#8194;of&#8194;the&#8194;following&#8194;accounts&#8194;would&#8194;the&#8194;technician&#8194;setup？（）

A、 Guest user account  B、 Limited user account  C、 Power user account  D、 Administrator user account  

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第10题
[单选题] All&#8194;of&#8194;the&#8194;following&#8194;are&#8194;contained&#8194;in&#8194;a&#8194;server&#8194;baseline&#8194;document&#8194;EXCEPT：（）

A、number of users.  B、number of files.  C、memory usage.  D、average disk I/O  

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