SOS。。。这道的答案是什么？
[size=12px]You are the Exchange administrator for TestKing. TestKing hosts Exchange e-mailfor other companies.
The service level agreement (SLA) for a customer named Trey Research states that
failed Exchange mailbox stores must be online again in one hour or less. The SLA
also states that all e-mail data must be retained for one year.
Trey Research uses two mailbox stores named MBX01 and MBX02. Both mailbox
stores reside on a Storage Area Network. MBX01 is 25 GB in size and MBX02 is 22
GB in size. There is 153 GB of available disk space on the Storage Area Network for
Trey Research data. You can back up or restore Trey Research mail at a rate of 12
GB per hour.
You need to ensure that you can meet the SLA requirements for the Trey Research
mailbox stores.
What should you do?
A. Every night, perform full backups to tape and archieve them. Then perform a shadow
copy backup to the Storage Area Network.
B. Perform full backups to tape on Saturday night and archieve them. Perform differential
backups to tape every Sunday through Friday night.
C. Perform full backups to tape on Saturday night and archieve them. Perform
incremental backups to tape every Sunday through Friday night.
D. Enable circular logging for te Exchange storage groups. Every night, perform shadow
copy backups to the Storage Area Network and copy the shadow copy backups to tape.
Archieve the tapes.[/size]
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