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问题:

[多选] Which two statements about Oracle Direct Network File System (NFS) are true?()

A . It bypasses the OS file system cache.
B . A separate NFS interface is required for use across Linux, UNIX, and Windows platforms.
C . It uses the operating system kernel NFS layer for user tasks and network communication modules.
D . File systems need not be mounted by the kernel NFS system when being served through Direct NFS.
E . Oracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.

You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You could consider performing the following steps to accomplish this task:   1) Restore an autobackup of the server parameter file.  2) Restore the control file.  3) Start the target database Instance.  4) Mount the database. 5) Restore the data files.  6) Open the database with the RESETLOGS option.  7) Recover the data files.  8) Set DBID for the target database   Which option illustrates the correct sequence that you must use?()    8, 1, 3, 2, 4, 5, 7, 6。  1, 8, 3, 4, 2, 5, 7, 6。  1, 3, 4, 2, 8, 5, 6, 7。  1, 3, 2, 4, 6, 5, 7, 8。 “以德报怨”说的是人际交往中的() 尊重原则。 保持原则。 互利原则。 宽容原则。 取消辅修货车厂、段修时,三通阀质量保证期限为()。 6个月。 1年。 1个辅修期。 1个段修期。 Which type of PL/SQL construct would you use to automatically correct the error resulting from a statement that was suspended due to a space­related problem? () function。 package。 procedure。 database trigger。 anonymous PL/SQL block。 好应激 Which two statements about Oracle Direct Network File System (NFS) are true?()
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