Your network contains a Windows Server Update Services (WSUS) server. All computers on the network are configured to download and install updates once a week.You need to deploy a critical update to a WSUS client as soon as possible.
Which command should you run？（）

单项选择题Your network contains an Active Directory domain named contoso.com. The functional level of the domain and the functional level of the forest are Windows Server 2003. All domain controllers run Windows Server 2008. You have a member server that runs Windows Server 2008 R2 named Server1. You install the Distributed Scan Server role service on Server1. From the Scan Management console, you attempt to add a scan process and you receive the following error. You need to ensure that you can add a scan process. What should you do？（）

A. Install the Fax Server role.
B. Install the Print Server role service.
C. Update the Active Directory schema.
D. Set the functional level of the forest to Windows Server 2008.

单项选择题Your network contains an Active Directory domain. The domain contains two print servers named Server1 and Server2 that run Windows Server 2008 R2.Server1 has a printer named Printer1. Server2 has a printer named Printer2. Both printers use the same driver.The print device for Printer1 fails.You need to ensure that the print jobs in the Printer1 queue are printed. What should you do?（）

A. Modify the Ports settings of Printer1.
B. Modify the Sharing settings of Printer1.
C. Run the Printer Migration tool.
D. Run the Remove-Job and Copy-Item cmdlets.

单项选择题Your network contains an Active Directory domain. The domain contains a print server named Server1. Server1 runs Windows Server 2008 R2.You need to ensure that users can locate all shared printers on Server1 by using Active Directory. What should you do from Server1？（）

A. Run the pubprn.vbs script.
B. Run dism.exe.
C. Run the Set-ADObject cmdlet.
D. Modify the Print Server properties.

单项选择题Your network contains an Active Directory domain. You have a print server named Server1 that runs Windows Server 2008 R2. You deploy a new print device and create a shared printer. You need to ensure that only members of a group named Marketing can print color documents on the new print device. All other users must only be able to print black and white documents on the new print device. What should you do？（）

A. Create a printer port.
B. Create a second shared printer.
C. Modify the Active Directory printer object.
D. Modify the properties of the shared printer.

单项选择题Your network contains a print server named Server1. Server1 has three shared printers named Printer1, Printer2, and Printer3. Each shared printer uses a different driver. You need to ensure that if Printer1 causes an exception, users can still print to Printer2 and Printer3. What should you do？（）

A. Add a driver filter.
B. Add a printer filter.
C. Modify the print processor options.
D. Modify the driver isolation settings.