单项选择题
A. A base catalog exists
B. The recovery catalog is empty
C. The base recovery catalog must be dropped
D. A target database is registered in the recovery catalog
多项选择题 You issued the following RMAN command to back up the database: Which two statements are true regarding the backup performed?()
单项选择题 You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours: ALTER DISKGROUP dg01 SET ATTRIBUTE disk_repair_time = 5h; To which disks in the disk group will the new value be applicable?()
单项选择题 Evaluate the following command: SQL>ALTER SYSTEM SET db_securefile = IGNORE; What is the impact of this setting on the usage of SecureFiles?()