单项选择题
A. It produces a warning for new failures before advising for CRITICAL and HIGH failures.
B. It ignores new failures and considers the failures listed in the last LIST FAILURE command only.
C. It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.
D. It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored.
单项选择题 Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?()
多项选择题 The ORACLE_SID environment variable is set to +ASM. ASMLIB is not used in the configuration. You executed the following command to startup the Automatic Storage Management (ASM) instance. SQL> STARTUP; Which two activities are performed during a successful start up operation?()
单项选择题 Which type of backup contains only the blocks that have changed since the last level 0 incremental backup?()