An administrator needs to configure a server (192.168.22.22) as a temporary solution for an NTP master that has stopped working. What is the process for configuring the NTP master?（）

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  A . Add the help desk technicians to the Domain Admins group. B . Add the help desk technicians to the Accounts Operators group. C . Assign permissions for the Groups OU and the Branch1 OU to the help desk technicians. D . Assign permissions for the domain object and the Users container to the help desk technicians.

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  A . At the command prompt， run Psr.exe. B . At the command prompt， run Winrm.exe quickconfig. C . From the Start menu， open Remote Desktop Connection. D . From the Start menu， open Windows Remote Assistance.

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• You are designing an authentication solution to meet the security needs of the network administrators. You install an enterprise certification authority (CA). Which three additional actions should you take?（）

  A . Enroll each administrative account for a smart card authentication certificate. B . Configure autoenrollment for computer authentication certificates.  C . Install a smart card reader on each server computer.   D . Install a smart card reader on each network administrator’s computer.   E . Configure each administrative account to require a smart card for interactive logon. F . Configure the Default Domain Policy GPO to require smart cards for interactive login.

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• You need to create an administrative design that will enable the organization to centralize the management of the Exchange Server 2003 computers. Which two actions should you perform？（）

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• You have an Exchange Server 2010 organization.You need to identify whether an administrator has made a configuration change in the Exchange organization.What should you run？（）

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• You need to design an administrative control strategy for Denver administrators. What should you do？（）

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• You need to design an administrative model that meets all business and technical requirements. What should you do？（）

  A . Place the mailboxes for each region on a separate server. Create an administrative group for each region. Assign each regional technician Exchange Full Administrator permission over that region’s administrative groups. Assign the main office IT staff Exchange Full Administrator permission over each administrative group. B . Place the mailboxes for each region on a separate server. Create an administrative group for each region. Assign each regional technician Exchange Full Administrator permission over all administrative groups. Assign the main office IT staff Exchange Full Administrator permission over each administrative group C . Place the mailboxes from multiple regions on each server. Create an administrative group for each server. Assign each regional technician Exchange Full Administrator permission over the administrative groups that contain servers that hold mailboxes for that region. Assign the main office IT staff Exchange Full Administrator permission over each administrative group D . Place the mailboxes from multiple regions on each server. Create a single administrative group for all servers. Assign each regional technician and the main office IT Staff Exchange Full Administrator permission over the administrative grou

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• An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate  method to accomplish this（）

  A . Use the reboot command. B . Edit the /etc/reboot file and reboot the system. C . Edit /etc/.init.state file and reboot the system. D . Use the telinit command

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• An administrator needs to authenticate users to the network, authorize network activities, andaccount for activities done.Which of the following are services that will BEST meet these goals？（）(Select TWO).

  A.TACACS+ B.RADIUS C.Kerberos D.802.1X E.RRAS

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• An administrator needs to recover disk space on a previously-used thin provisioned virtual disk.The volumes where the administrator needs to recover the disk blocks are on VAAI-compliant storage arrays. Which two actions should the administrator take accomplish this task？ ()

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