单项选择题

A.The DBMS_JOB packageB.The BACKUP_JOB packageC.The DBM……

You work as a database administrator for Certkiller .com. You want to configure database backups to be run automatically.
Which tool or utility would you use to achieve this？（）

A.The DBMS_JOB package
B.The BACKUP_JOB package
C.The DBMS_BACKUP_RESTORE package
D.The calendar tool in the Operating System （OS）
E.The backup scheduler in Enterprise Manager （EM）
F.The DBMS_BACKUP_SCHEDULER packager inline mode

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热门试题

多项选择题You work as a database administrator for Certkiller .com. While setting up the database for your production environment， you want to create a user according to the requirements in the exhibit. Which three options of the CREATE USER command would you use to achieve this objective？（）

A.Profile
B.Account lock
C.Account unlock
D.Password expire
E.Quota 10MB on Certkiller TBS1
F.Password never expire
G.Defaulttablespace Certkiller TBS1
H.Quota unlimited on Certkiller TBS1
I.TemporarytablespaceTEMP
J.TemporarytablespaceSYSTEM

多项选择题YouworkasadatabaseadministratorforCertkiller.com.YouareworkingonOracleDatabase10g.Toforwardclientconnectionstoaninstance，thelistenermustknowinformationsuchasthenameoftheinstanceandwheretheinstance’sORACLE_HOMEislocated.Howdoesthelistenergetthisinformation？（）

A.It gets it from the parameter file.
B.The listener prompts for details on startup.
C.The listener gathers information from the control file.
D.The instance automatically registers with the default listener.
E.The listener gets this information through thelistener.orafile.

单项选择题YouworkasadatabaseadministratorforCertkiller.com.Whilegrantingarole，SELECT_CATALOG_ROLE，toauser，Certkiller，usingOracleEnterpriseManager10gDatabaseControl，youhaveclearedtheDEFAULTcheckbox.Whatwillbetheresult？（）

A.The user cannot use the role at all.
B.The role would not be granted to the user.
C.The user needs to enable the role explicitly.
D.The user can start using the role immediately.
E.The user would have the admin option for the role.

单项选择题You work as a database administrator for Certkiller .com. After being hired， you find that there is only one database that is functional and that is being access by the applications. You want to create a replicate of the database， to be used for testing purposes. What is the best method to create a replica？（）

A.A
B.B
C.C
D.D

单项选择题You work as a database administrator for Certkiller .com. Your database is functional. One of the disks containing a mirrored redo log member has bad sectors in it. You are unable to fix the damaged file. How does the loss of a redo log member affect the instance of the database that is currently running？（）

A.The instance would normally abort.
B.The instance would not be affected.
C.The instance would be invalid， so would have to be aborted.
D.The instance would remain open， but the LGWR process would fail.
E.The instance would remain open and would automatically create the missing file