YouaremaintainingyourdatabaseinOracle10g.Whileperforminganincrementalbackupofthedatabase，youwanttobackuponlythoseblocksthathavechangedsincethelastbackup.Whichfilewillyoucreatetoincreasetheperformanceofthebackupoperationwhileperformingtheincrementalbackupofthedatabase？（）

A. Oracle Workflow Builder

B. Oracle Workflow Definition Loader

C. Oracle Business Event Definition Loader

D. Workflow Administrator Web page in E-Business Suite

lockonthe/（root）slicelocatedondiskc0d0.YoufirstbootoffoftheCD-ROMorDVDintosingleusermode.Whatcommandsshouldyouruntorestorethepbootandbootblockontheslice？（）

A.A

B.B

C.C

D.D

A.Itwilldisplayalistoffilesthatneedincrementalbackup.

B.Itwilldisplayalistoffilesthatneedbackupafterfivedays.

C.Itwilldisplayalistoffilesthatwerebackedupinthelastfivedays.

D.Itwilldisplayalistoffilesthathavenotbeenbackedupinthelastfivedays.

E.Itwillapplythecurrentretentionpolicytodeterminethefilesthatneedtobebackedup.

A. The two statements produce identical results.

B. The second statement returns a syntax error.

C. There is no need to specify DESC because the results are sorted in descending order by default.

D. The two statements can be made to produce identical results by adding a column alias for the salary column in the second SQL statement.

A.Indexesandviewscanbecreatedontemporarytables.

B.Boththedataandthestructureoftemporarytablescanbeexported.

C.Temporarytablesarealwayscreatedinauser’stemporarytablespace.

D.Thedatainsertedintoatemporarytableinasessionisavailabletoothersessions.

E.Datamanipulationlanguage（DML）locksareneveracquiredonthedataoftemporarytables.

A.The attribute "STATUS" is set to the string EXTERNAL_AUTH

B.The attribute "PRIV_USER" contains the username

C.The event type that is given in the attribute "NAME" is EXTERNAL_AUTH

D.There is no differentiation between native and external authentication events

E.External authentication is managed through external auditing logs

F.The "PROXY_PRIV" user shows a username if external authentication is used

A. The Work Item is not eligible for Purge.

B. The Work Item is eligible for a Permanent purge.

C. The Work Item is eligible for a Temporary purge.

D. The Work Item is not complete because it still has "Open" Notification.

E. The Work Item is eligible for both Temporary and Permanent purge.

ochecktoseeifcertainfilesareonthesnapshot.Thesnapshotneedstobemountedtocheckforthesefiles.Whichcommandwillmountthesnapshot？（）

A.mount-Fufs-oro/dev/fssnap/0/check

B.mount-Fufs-orw/dev/fssnap/0/check

C.mount-Fufs-oro/export/project/check

D.mount-Fufs-orw/export/project/check

A.Theinstallationwillnotbecontinueduntilthelocationisempty.

B.Theinstallationwillproceedwithoutoverwritingtheexistingfiles.

C.Theinstallationcanbecontinued，buttheexistingfileswillbeoverwritten.

D.Theinstallationterminatesautomaticallyaftershowinganerrormessage

A.0

B.1

C.2

D.3

E.4

F.5