1z0-043單項(xiàng)選擇題每日一練(2019.01.10)

A. This command would result in an error because the disk group is not empty.
B. The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.
C. The command would result in the contents being moved to the parent disk group and dropping of the disk group.
D. The command would result in the disk group being marked as INVALID because it cannot be dropped.
E. The command would drop the disk group， ignoring the EXCLUDING CONTENTS option.

A. The switch privilege is granted to the PROG_ROLE role.
B. The users granted the role PROG_ROLE will be able to switch to the DEVELOPERS group.
C. The users cannot grant the switch privilege to other users.
D. The above code will not be executed successfully because the GRANT_SWITCH_CONSUMER_GROUP procedure is an invalid procedure in Oracle10g.

A.enable index monitoring and query the DBA_OBJECTS view
B.enable index monitoring and query the DBA_INDEXES view
C.enable index monitoring and query the V$OBJECT_USAGE view
D.enable index monitoring and view the DBA_INDEXTYPE_COMMENTS view

A.Oracle Migration Assistant
B.Recovery Manager （RMAN）
C.Oracle Data Pump Export and Import
D.conventional Oracle Export and Import
E.operating system utilities to copy the files to the ASM instance

A. When a successful backup is recorded in the RMAN repository， then a backup of the current control file is performed.
B. When a structural change is made to the database， then a backup of the current control file is performed.
C. When a successful backup is performed in the RMAN repository， then a backup of the spfile is performed.
D. When a structural change is made to the database， then a backup of the alert log file will be performed.