多选题You Execute the Following command to create a password file in the database server: $ orapwd file = ‘+DATA/PROD/orapwprod entries = 5 ignorecase = N format = 12’ Which two statements are true about the password file?()AIt records the usernames and passwords of users when granted the DBA role.BIt contains the usernames and passwords of users for whom auditing is enabled.CIs used by Oracle to authenticate users for remote database administration.DIt records the usernames and passwords of all users when they are added to the OSDBA or OSOPER operating system groups.EIt supports the SYSBACKUP, SYSDG, and SYSKM system privileges.

多选题
You Execute the Following command to create a password file in the database server: $ orapwd file = ‘+DATA/PROD/orapwprod entries = 5 ignorecase = N format = 12’ Which two statements are true about the password file?()
A

It records the usernames and passwords of users when granted the DBA role.

B

It contains the usernames and passwords of users for whom auditing is enabled.

C

Is used by Oracle to authenticate users for remote database administration.

D

It records the usernames and passwords of all users when they are added to the OSDBA or OSOPER operating system groups.

E

It supports the SYSBACKUP, SYSDG, and SYSKM system privileges.


参考解析

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单选题You are maintaining your database in Oracle10g. You are performing the backup by using the BACKUP AS BACKUPSET command at the RMAN prompt. Which file cannot be backed up by using the BACKUP AS BACKUPSET command?()ADatafilesB Current control fileC Server parameter file (spfile)D Password file

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单选题Consider the following scenario: You have a directory, data, under the disk group tdgroupA. You want to create an alias for one of the data files and you execute the following command: ALTER DISKGROUP tdgroupA  ADD ALIAS ’+tdgroupA/data/datafile.dbf’  FOR ’+tdgroupA.231.45678’;  Which task would be accomplished by the command?()AThe command drops the file +tdgroupA·231.45678.BThe command physically relocates the file to +tdgroupA/data and renames the file to datafile.dbf.CThe command creates a copy of the +tdgroupA·231.45678 file and places it in +tdgroupA/data after renaming the file to datafile.dbf.DThe command creates an alias, datafile.dbf, and places it in +tdgroupA/data and does not remove the +tdgroupA·231.45678 file.EThe command creates a file, datafile.dbf, in +tdgroupA/data and removes the references for +tdgroupA·231.45678 from the data dictionary views.