What should you do?

You are the newly appointed enterprise administrator at Domain.com. The Domain.com network consists of a single Active Directory domain named Domain.com. All servers on the Domain.com network run Windows Server 2008.
Domain.com contains a server named CERTKILLER-SR11 that has the file server role installed. CERTKILLER-SR11 is used by the network users to store data on the shared folder. You do not 155
want to deny the users to store their data, even if they exceeds they limit of data storage of 450 MB. However, you want notification when a user exceeds the data limit of 450 MB.
What should you do?

A.
The best option is to create a Passive Screening File Screen.

B.
The best option is to create an Active Screening File Screen.

C.
The best option is to create a hard quota.

D.
The best option is to create a soft quota.

Explanation:
You should use a soft quota. A soft quota does not enforce the quota limit but generates all configured notifications. On the other hand, a hard quota cannot be used because it prevents users from saving files after the space limit is reached.
Reference : Working with Quotas
http://technet2.microsoft.com/windowsserver2008/en/library/fa248320-c5a5-4c40-8237- 1bc22eb8253d1033.mspx?mfr=true