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【单选题】

Your multitenant container database (CDB) contains a pluggable database, HR_PDB. The default permanent tablespace in HR_PDB is USERDATA. The container database (CDB) is open and you connect RMAN.<br /> You want to issue the following RMAN command:<br /> RMAN > BACKUP TABLESPACE hr_pdb:userdata;<br /> Which task should you perform before issuing the command?()

A、Place the root container in ARHCHIVELOG mode.

B、Take the user data tablespace offline.

C、Place the root container in the nomount stage.

D、Ensure that HR_PDB is open.

更多“ Your multitenant container database (CDB) contains a pluggable database, HR_PDB. The default permanent tablespace in HR_PDB is USERDATA. The container database (CDB) is open and you connect RMAN.<br /> You want to issue the following RMAN command:<br /> RMAN > BACKUP TABLESPACE hr_pdb:userdata;<br /> Which task should you perform before issuing the command?()”相关的问题
第3题

A、Multitenant architecture can be deployed only in a Real Application Clusters (RAC) configuration.  B、Multiple pluggable databases (PDBs) share certain multitenant container database (CDB) resources.  C、Multiple CDBs share certain PDB resources.  D、Multiple non-RAC CDB instances can mount the same PDB as long as they are on the same server.  E、Patches are always applied at the CDB level.  F、A PDB can have a private undo tablespace.  

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第4题

A、The CDB must be open.  B、The CDB must be in the mount stage.  C、The CDB must be in the nomount stage.  D、Alt existing PDBs must be closed.  

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第6题

A、COCO2、O2  B、CO2、O2CO  C、O2COCO2  D、O2CO2CO  

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第9题

A、line quality  B、distance from the CO  C、brand of xDSL modem  D、number of twisted-pair wires used  

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第10题

A、Use the CO2 system and evacuate the engine room  B、Use the fire main system and evacuate the engine room  C、Evacuate the engine room and use the CO2 system  D、Evacuate the engine room and use the fire main system  

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