网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
Animportanttablespaceofyourdatabaseisdropped&ens

Animportanttablespaceofyourdatabaseisdroppedbymistake.YouusetheFlashbackDatabasefeaturetoretrievethetablespace.Youperformthefollowingstepstoretrievethetablespace:

1.YoulogontoEnterpriseManagerasSYSDBA.

2.Youselectthemaintenancescreen.

3.YouchoosePerformRecoveryoptiononthemaintenancescreen.

4.YouchooseWholeDatabaseintheObjectTypedrop-downlistPerformRecovery:Typescreen.5.YouchooseRecovertoCurrentTimefromtheOperationTypeonthePerformRecovery:Typescreen.

6.YouprovidetheHostCredentialsforadatabaseuser.onthePerformRecovery:Typescreen.

7.Youclickthecontinuebutton.

Aninformationscreenappearssayingthatthedatabaseisunavailable.Whatisthisinformationscreen?()


参考答案

更多 “ Animportanttablespaceofyourdatabaseisdropped&ens Animportanttablespaceofyourdatabaseisdroppedbymistake.YouusetheFlashbackDatabasefeaturetoretrievethetablespace.Youperformthefollowingstepstoretrievethetablespace:1.YoulogontoEnterpriseManagerasSYSDBA.2.Youselectthemaintenancescreen.3.YouchoosePerformRecoveryoptiononthemaintenancescreen.4.YouchooseWholeDatabaseintheObjectTypedrop-downlistPerformRecovery:Typescreen.5.YouchooseRecovertoCurrentTimefromtheOperationTypeonthePerformRecovery:Typescreen.6.YouprovidetheHostCredentialsforadatabaseuser.onthePerformRecovery:Typescreen.7.Youclickthecontinuebutton.Aninformationscreenappearssayingthatthedatabaseisunavailable.Whatisthisinformationscreen?() ” 相关考题
考题 网络沟通的优势是()。 A.意义丰富B.有形,便于核实C.效率高且廉价D.快速反馈

考题 启动图形保持功能,此后所有的图形都添加到当前的图形窗口中,系统会()调整坐标。 A、自动B、调整C、其他D、被动

考题 回收精溶剂干点高下列不可能的是()。 A.脱重塔顶轻组分增多B.脱重塔顶重组分增多C.脱重塔蒸汽量大D.脱重塔底重组分排放量少

考题 YouareplanningthemigrationofanexistingapplicationtoWindowsAzureandSQLAzure.ThecurrentapplicationincludesreportsthatarehostedbySQLServerReportingServices.Youneedtorecommendanapproachformigratingthereports.Whatshouldyourecommend?()A.UseSQLAzuretohostclientreportdefinitions.B.UseSQLAzuretohostserverreportdefinitions.C.UseWindowsAzuretohostclientreportdefinitionsinanASP.NETwebpage.D.UseWindowsAzuretohostserverreportdefinitionsinanASP.NETwebpage.

考题 在WindowsXP操作中,若鼠标指针变为“沙漏”状,表明()。 A.当前执行的程序出错,必须中止其执行B.系统正在工作,当前窗口内不能使用鼠标C.等待用户注意某个事项,并不影响计算机继续工作D.等待用户作出决定,以便继续工作

考题 Refertotheexhibit.WhatisthesequenceofeventswhenaVoIPcallisplacedfromIPphoneP1toIPphoneP2?() A.RTPtrafficisexchangedbetweenIPphoneP1andIPphoneP2.IPphoneP1alertstheCCMofoff-hookstate.CCMinstructsIPphoneP1toprovidedialtone.IPphoneP1passesdigitstoCCM.CCMroutescalltoPSTNorIPphoneP2.B.CCMinstructsIPphoneP1toprovidedialtone.IPphoneP1alertstheCCMofoff-hookstate.IPphoneP1passesdigitstoCCM.CCMroutescalltoPSTNorIPphoneP2.RTPtrafficisexchangedbetweenIPphoneP1andIPphoneP2.C.CCMinstructsIPphoneP1toprovidedialtone.IPphoneP1alertstheCCMofoff-hookstate.IPphoneP1passesdigitstoCCM.RTPtrafficisexchangedbetweenIPphoneP1andIPphoneP2.CCMroutescalltoPSTNorIPphoneP2.D.IPphoneP1alertstheCCMofoff-hookstate.CCMinstructsIPphoneP1toprovidedialtone.IPphoneP1passesdigitstoCCM.CCMroutescalltoPSTNorIPphoneP2.RTPtrafficisexchangedbetweenIPphoneP1andIPphoneP2.

考题 在中国,专业信息网络是中国网上信息资源的主力军,目前国内已经建成了一些专业的信息网络,其中()的缩写是CEINET。 A.中国经济信息网B.中国医学信息网C.国家科技信息网D.中国金桥信息网

考题 每隔()km左右,架空光(电)缆的金属护层及架空吊线应做一处保护接地,2km范围内的电缆接头盒处的金属屏蔽层应做电气连通。 A.1B.2C.3D.4

考题 在华为BSS/RXCDR参数中,“是否支持小区广播”的现网主流设置:否 A.错误B.正确

考题 如果一个C类网络用255.255.255.192划分子网,那么会产生多少个可用的子网()? A.2B.4C.6D.8