You executed the following command in the Recovery Manager (RMAN):RMAN REPORT NEED BACKUP days 3;What is the output of this command?() A. A list of files that require a backup within 3 daysB. A list of files requiring more than 3 days of archivelogs to applyC. A list of files that RMAN recommends be backed up only once in every three days, based on low volatilityD. A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them

You executed the following command in the Recovery Manager (RMAN):RMAN> REPORT NEED BACKUP days 3;What is the output of this command?()

A. A list of files that require a backup within 3 days

B. A list of files requiring more than 3 days of archivelogs to apply

C. A list of files that RMAN recommends be backed up only once in every three days, based on low volatility

D. A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them


相关考题:

( 26 ) 窗体 中 3 个命令按钮 , 分别命名 为 command1 、 command 2 和 command3, 当单 击 command 1 按钮时 , command 2按钮变为可用, command3 按钮变为不可见,下列 command1 的单击事件过程中,正确的是A ) private sub command1_click()Command2.visible=trueCommand3.visible=falseEnd subB ) private sub command1_click()Command2.enabled=trueCommand3.enabled=falseEnd subC ) private sub command1_click()Command2.enable=trueCommand3.visible=falseEnd subD ) private sub command1_click()Command2.visible=trueCommand3.enable=falseEnd sub

窗体上添加有3个命令按钮,分别命名为Command1、Command2和Command3。编写 Command1的单击事件过程,完成的功能为:当单击按钮Command1时,按钮Command2 可用,按钮Command3不可见d以下正确的是________。A.Private Sub Command1_Click() Command2.Visible=True Command3.Visible=False End SubB.Private Sub Command1_Click() Command2.Enabled=True Command3.Enabled=False End SubC.Private Sub Command1_Click() Command2.Enabled=True Command3.Visible=False End SubD.Private Sub Command1_Click() Command2.Visible=True Command3.Enabled=False End Sub

You’re going to have a quiz ( )by another two in the ( )month. A. followed,followedB. followed,followingC. following,followedD. following,following

YouaremaintainingthePRODdatabaseforNetFxCorporation.Youhaveconfiguredcontrolfileautobackupinyourdatabase.At6:00P.M.onMonday,youissuethefollowingcommand:RMAN>BACKUPDATABASE;At8:00A.M.onTuesday,youareunabletostartthedatabasebecauseallthecontrolfilesaremissing.YoudecidetorestorethecontrolfilesfromthebackupbyusingtheRMAN>RESTORECONTROLFILEFROMAUTOBACKUP;command.WhichoperationshouldyouperformbeforeusingtheRMAN>RESTORECONTROLFILEFROMAUTOBACKUP;command?()

窗体上有3个按钮Commandl、Command2和Command3,如以下代码: Private Sub Commandl Click() Command2.Enabled:Fal3e Command3.Vi3ible=Fal3e End Sub 该程序的功能是 ( )A.当单击按钮Command1时, Command2和Command3按钮不可用B.当单击按钮Command1时, Command2和Command3按钮不可见C.当单击按钮Command1时, Cammand2按钮不可用和Command3按钮不可见D.当单击按钮Command1时, Command2按钮不可见和Command3按钮不可用

窗体上添加有3个命令按钮,分别命名为Command1、Command2和Command3,编写Command1的单击事件过程,完成的功能为:当单击按钮Command1时,按钮 Command2可用,按钮Command3不可见。以下事件过程中正确的是( )。A.Private Sub Command 1 Click() Command2.Visible=True Command3.Visible=False End SubB.Private Sub Command1 Click() Command2.Enabled=True Command3.Visible=False End SubC.Private Sub Command1_Click() Command2.Enabled=True Command3.Visible=False End SubD.Private Sub Command1 Click() Command2.Visible=True Command3.Enabled=False End Sub

窗体上添加有3个命令按钮,分别命名为Command1、Command2和Command3。编写Commandl的单击事件过程,完成的功能为:当单击按钮Command1时,按钮Command2可用,按钮Command3不可见。以下正确的是( )。A.Private Sub Command1_C1ick() Command2.Visible=True Command3.Visible=False End SubB.Private Sub Commandl_C1ick() Command2.Enabled=True Command3.Enabled=False End SubC.Private Sub Conunand1_C1ick() Command2.Enabled=True Command3.Visible=False End SubD.Private Sub Command1_Click() Command2.Visible=True Command3.Enabled=False End Sub

在窗体上画三个命令按钮,其名称分别为Command1、Command2和Command3,然后编写如下事件过程: Private Sub Command1 Click() Command2.Enabled = False Command3.Visible = False End Sub程序运行后,单击命令按钮Command1,则执行的操作是______。A.命令按钮Command2和Command3禁用B.命令按钮Command2和Command3隐藏C.命令按钮Command2隐藏,Command3禁用D.命令按钮Command2禁用,Command3隐藏

窗体上添加有3个命令按钮,分别命名为.Command1、Command2和Command3。编写Command1的单击事件过程,完成的功能为:当单击按钮Command1时,按钮Command2可用,按钮Command3不可见。以下正确的是( )。A.Private Sub Command1_C1ick() Command2.Visible=Tme Command3.Visible=False EndSubB.Private Sub Command1 Click() Command2.Enabled=Tme Command3.Enabled=False EndSubC.Private Sub Command1_C1ick() Command2.Enabled=True Command3.Visible=False End SubD.Private Sub Command1_Click() Command2.Visible=True Command3.Enabled=False End Sub

3、command1 comman2 || command3的含义是:()A.当command1,command2成功时才执行command3B.当command1,command2失败时才执行command3C.当command1失败,command2成功时才执行command3D.当command1成功,command2失败时才执行command3