单项选择题
A.RESTORE B.RECOVER C.REPORT D.BACKUP
WhatisthemaximumnumberofARCnprocessesthatcanbedefinedus...
单项选择题What is the maximum number of ARCn processes that can be defined using the initialization parameter LOG_ARCHIVE_MAX_PROCESSES？（）
A.1 B.5 C.10 D.15 E.Depends on system memory resources
Whichbackgroundprocessisresponsibleforwritingthedirtybu...
单项选择题Which background process is responsible for writing the dirty buffers from the write list to the data files during a checkpoint？（）
A.CKPT B.SMON C.LGWR D.DBWn E.ARCn
WhichofthefollowingstatementisincorrectregardingRMAN？（）...
单项选择题Which of the following statement is incorrect regarding RMAN？（）
A.It detects corrupt blocks. B.It performs only offline database backups. C.It omits empty blocks during backups. D.It performs tablespace point-in-time recovery （TSPITR）.
