A.4 hours

B.1 hour

C.2 hours

D.0.5 hour

A.The laptop was virus-infected and can't be removed completely at the moment, engineer still holds chance to connect to customer

B.Add a private mailbox address to the alarm notification mailing list of the customer system for testing the alarm email function is....

C.Customer account authorization has expired but continue use to solve problem.

D.Ask for a third-party company for service support. To locate faults, the third-party service personnel send customer network data ....

A.Soft

B.Advisory

C.Limit

D.Hard

A.RAID 6

B.RAID 10

C.RAIDO

D.RAID 5

A.ROW

B.WOS

C.CRM

D.COW