单项选择题
Your company decided to start using RMAN in its backup strategy. Previously your company used operating system file copies. Which command is used to make RMAN aware of existing backups made by copying files at the operating system？（）
A.CHANGE
B.RESYNC
C.CATALOG
D.CROSSCHECK
点击查看答案
相关考题
-
单项选择题
Theclientconnectedtothedatabaseturnsoffhisorhermachinewithoutexitingfromaconnectiontothedatabase.Whichtypeoffailureisthis？（）
A.media
B.instance
C.statement
D.user process -
单项选择题
You configured automatic archive logging for the database. On the next startup the database runs for a while， but then hangs. After checking the alert log， you determine that all the online redo logs need archiving. Which step was skipped when you set up automatic archive log？（）
A.LOG_ARCHIVE_DEST was not set in the parameter file.
B.LOG_ARCHIVE_START was not set in the parameter file.
C.alter database archivelog； was not executed in MOUNT mode.
D.LOG_ARCHIVE_MAX processes were not set in the parameter file. -
单项选择题
A client/server application has been configured to use local naming. The client and server run on separate machines. When the client tries to connect， it receives a TNS error. By carefully examining the environment， a tnsnames.ora is found only on the Oracle server machine， among other things. After copying this tnsnames.ora onto the client machine， the client is able to connect to the server. Which statement is true？（）
A.tnsnames.ora must be on the client machine for local naming.
B.tnsnames.ora must be removed from the server for the connection to work.
C.tnsnames.ora must be on both the client and server machines for local naming.
D.tnsnames.ora is not required for local naming; the problem was not fixed by copying the file to the client.
