Your network contains an Active Directory forest.    
You add an additional user principal name （UPN） suffix to the forest. You need to modify the UPN  suffix of all users.    
You want to achieve this goal by using the minimum amount of administrative effort.    
What should you use（）

单项选择题Your network contains an Active Directory forest. The functional level of the forest is Windows  Server 2008 R2.     Your company’s corporate security policy states that the password for each user account must be  changed at least every 45 days.     You have a user account named Service1. Service1 is used by a network application named  Application1. Every 45 days， Application1 fails.  After resetting the password for Service1， Application1 runs properly. You need to resolve the  issue that causes Application1 to fail. The solution must adhere to the corporate security policy.     What should you do（）

A.Run the Set-ADAccountControl cmdlet.
B.Run the Set-ADServiceAccount cmdlet.
C.Create a new password policy.
D.Create a new Password Settings object （PSO）.

单项选择题You have a Windows PowerShell script that contains the following code：   import-csv Accounts.csv | Foreach {New-ADUser -Name $_.Name -Enabled $true  -AccountPassword $_.password}     When you run the script， you receive an error message indicating that the format of the password  is incorrect. The script fails.     You need to run a script that successfully creates the user accounts by using the password  contained in accounts.csv.     Which script should you run（）

A.import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword （ConvertHost-
B.import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword （ConvertTo-
C.import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword （Read-To
D.import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword （Read-Host

单项选择题Your network contains an Active Directory forest. The forest schema contains a custom attribute  for user objects.     You need to give the human resources department a file that contains the last logon time and the  custom attribute values for each user in the forest.     Which should you use（）

A.the Dsquery tool
B.the Export-CSV cmdlet
C.the Get-ADUser cmdlet
D.the Net.exe user command

单项选择题Your network contains an Active Directory forest. The forest schema contains a custom attribute  for user objects.     You need to modify the custom attribute value of 500 user accounts.     Which tool should you use（）

A.Csvde
B.Dsmod
C.Dsrm
D.Ldifde

单项选择题Your network contains an Active Directory forest.   You set the Windows PowerShell execution policy to allow unsigned scripts on a domain   controller in the network. You create a Windows PowerShell script named new-users.ps1 that  contains the following lines：     new-aduser user1  new-aduser user2  new-aduser user3  new-aduser user4  new-aduser user5     On the domain controller， you double-click the script and the script runs. You discover that the  script fails to create the user accounts.     You need to ensure that the script creates the user accounts.     Which cmdlet should you add to the script（）

A.Import-Module
B.Register-ObjectEvent
C.Set-ADDomain
D.Set-ADUser