单项选择题

Anadministratoriscreatingacomprehensivebackupsystemtobackupasinglewebserver.Which ofthefollowingistheBESTwaytoprovidefullrestore？（）

A.Takeanimagebackupnightlywhiletheserverisonline.
B.Takeanincrementalbackupwhiletheserverisoffline.
C.Takeamonthlysnapshotbackupwhiletheserverisonline.
D.Takeadifferentialbackupwhiletheserverisonline.

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单项选择题

WhichofthefollowingbackupmethodologiesisMOSTtimeefficientforbackingupdata？（）

A.Incremental
B.Snapshot
C.Differential
D.GFS

单项选择题

Arecentlyorderedservercamestandardwithone3.0GHzprocessor.Itiscapableofhandlingfourtotalprocessors.Whichofthefollowingprocessorcombinationscanbeusedinthisserver？（）

A.One，two，threeorfourprocessors
B.One，two，orthreeprocessors
C.One，three，orfourprocessors
D.One，twoorfourprocessors