You are creating a recovery catalog for use with RMAN. You have issued these commands： SQL> CREATE TABLESPACE rman_ts DATAFILE 
’/DISK1/rman_ts01.dbf’ 2> SIZE 20M 3> DEFAULT STORAGE （initial 100K next 100K pctincrease 0）； SQL> CREATE USER rman_db01 IDENTIFIED BY rman_db01 2> DEFAULT TABLESPACE rman_ts 3> QUOTA unlimited ON rman_ts； 
Which command should you issue next？（）

多项选择题Whenacheckpointoccursthe（）.（）.and（）aresynchronized.

A.data files
B.control files
C.redo log files
D.parameter files
E.archive log files

单项选择题WhichstatementistrueregardingOracleSharedServerarchitecture？（）

A.A dispatcher can support multiple client connects concurrently while a shared server process can be dedicated to only one dispatcher. 
B.Under the Oracle Shared Server architecture, client-user processes connect to shared user processes.
C.Each dispatcher has its own request queue, which is monitored every three seconds by the dispatcher. 
D.Oracle Shared Server required Oracle Net Service even if the client and shared server processes reside on the same machine.

单项选择题Withdynamicserviceregistration，whichprocessregistersinstanceinformationwiththelistener？（）

A.SMON
B.PMON
C.shared server
D.dedicated server

多项选择题WhichtwofeaturesofRMANwouldmustlikelyinfluenceyourdecisiontoincorporateRMANintoyourbackupandrecoverstrategy，ifyourmostimportantrequirementistoreducethetimeofrecovery？（）

A.RMAN’s powerful command language.
B.RMAN backups can be parallelized.
C.RMAN allows for incremental block-level backups.
D.RMAN backup， restore， and recovery scripts can be stored.

单项选择题Assume your situation can be described as follows： x A full backup taken using RMAN is available on disk.  x The current control files were NOT damaged and do not need to be restored.  x All data files are damaged or lost.  x The database is in NOARCHIVELOG mode.  Which RMAN command would be most appropriate to use in line 3 of the following RMAN command set to restore and fully recover your database？（） 1. RMAN> STARTUP MOUNT  2. RMAN> RESTORE DATABASE;  3. RMAN> （）  4. RMAN> ALTER DATABASE OPEN;

A.RECOVER DATABASE；
B.SWITCH DATAFILE ALL；
C.RESTORE CONTROL FILE；
D.RECOVER DATABASE USING BACKUP CONTROL FILE；