单项选择题

You executed the following command to back up your control file：
ALTER DATABASE BACKUP CONTROLFILE TO TRACE；
Which initialization parameter is used to specify the location of the trace file？（）

A.USER_DUMP_DEST
B.CORE_DUMP_DEST
C.TRACE_DUMP_DEST
D.BACKUP_DUMP_DEST
E.BACKGROUND_DUMP_DEST

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单项选择题

The HR user creates a view with this command：
SQL> CREATE VIEW emp_v AS SELECT * FROM scott.emp；
Now HR wants to grant the SELECT privilege on the EMP_V view to the JIM user.
Which statement is true in this scenario？（）

A.HR can grant the privilege to JIM but without GRANT OPTION.
B.HR can grant the privilege to JIM because HR is the owner of the view.
C.SCOTT has to grant the SELECT privilege on the EMP table to JIM before this operation.
D.HR needs the SELECT privilege on the EMP table with GRANT OPTION from SCOTT for this operation.

多项选择题

Data files of which three tablespaces can be recovered by performing an open recovery？（）

A.TEMP
B.UNDO
C.INDEX
D.SYSAUX
E.SYSTEM

单项选择题

You are working on the 24X7 database with high transaction volume， to ensure faster instance recovery on your database you set the FAST_START_MTTR_TARGET initialization parameter to a very low value. What effect it will have on the database？（）

A.The database performance would be enhanced.
B.The redo log files would be get filled more frequently.
C.The overall database performance would be degraded.
D.The mean time to recover （MTTR） would be increased.

You executed the following command to back up your control file： ALTER DATABASE BACKUP CONTROLFILE TO TRACE； Which initialization parameter is used to specify the location of the trace file？（）

相关考题

You executed the following command to back up your control file：
ALTER DATABASE BACKUP CONTROLFILE TO TRACE；
Which initialization parameter is used to specify the location of the trace file？（）