Which three actions are performed by the Oracle Preinstallation RPM, oracle- database-server- xxxx-preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release? (Choose three.)
A.    performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are met
B.    creating the oracle OS user

C.    creating the OSDBA (dba) group

D.    creating thte oraInventory (oinstall) group

E.    creating the grid OS user

F.    configuring the OS for Oracle Automatic Storage Management shared storage
 
access

Answer: BCD  (第 1 道)

11、Which two are true about common objects? (Choose two.)

A.    They can be created only in CDB$ROOT.

B.    They can be only metadata-linked in an application container.

C.    They can exist in user-defined schemas only in application containers.

D.    They can exist in CDB$ROOT and an application