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YourbossatSupportcenter.cnwantsyoutoclarifyOracle10g.Whichconditioninyourdatabaseforcesyoutoperformonlyconsistentbackups？（）

A.Thedatabaseisinmountstate.
B.Oneofthetablespacesisoffline.
C.Oneofthetablespacesisreadonly.
D.ThedatabaseoperatesinARCHIEVELOGmode.
E.ThedatabaseoperatesinNOARCHIEVELOGmode.
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Yourecentlycreatedadatabaseandconfiguredthe&ensp

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YouworkasadatabaseadministratorforSupportcenter.cn.Thedatabaseisopen.Amediafailurehasoccurred，resultinginlossofallthecontrolfilesinyourdatabase.Whichstatementregardingthedatabaseinstanceistrueinthisscenario？（）
A.Theinstancewouldhang.
B.Theinstanceneedstobeshutdown.
C.Theinstancewouldbeintheopenstate.
D.Theinstancewouldabortinsuchcases.
E.Theinstancewouldbeintheopenandinvalidstate.
F.Theinstancewouldintheopenstate，butallthebackgroundprocesseswillberestarted.

A.cn.Thedatabaseisopen.Amediafailurehasoccurred，resultinginlossofallthecontrolfilesinyourdatabase.Whichstatementregardingthedatabaseinstanceistrueinthisscenario？（）
A.Theinstancewouldhang.
B.Theinstanceneedstobeshutdown.
C.Theinstancewouldbeintheopenstate.
D.Theinstancewouldabortinsuchcases.
E.Theinstancewouldbeintheopenandinvalidstate.
F.Theinstancewouldintheopenstate，butallthebackgroundprocesseswillberestarted.
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