What are PAC files used for？（） 

A . You must use Oracle predefined names to identify raw partitions that will hold OMF structures.  B . You must define directories for two online redo log groups and three copies of the control file.  C . If your CREATE DATABASE command fails, any OMF database files that have already been created will be dropped automatically.  D . You must use only OMF data files when adding new tablespaces or data files to your database in the future.

A . Set the CurrentCulture property explicitly to the respective culture for each language. B . Set the CurrentCulture property explicitly to IsNeutralCulture for each language. C . Set the CurrentUICulture property explicitly to IsNeutralCulture for each language. D . Set the CurrentUICulture property explicitly to the respective culture for each language.

A . The filename format.  B . Information stored inside a data dictionary table.  C . Information stored in the ALERT.LOG file for the corresponding instance.  D . Information stored inside the corresponding initialization parameter file for the instance.

A . From Administrative Tools, run Services. B . From Administrative Tools, run File Server Manager. C . From Windows System Tools, run Scheduled Tasks. D . From Windows System Tools, run System Information.

A .  To indicate the location of the auxiliary-instance online redo logs. B .  To indicate the location of the target database datafiles. C .  To indicate the location of the auxiliary-instance control file and online redo logs. D .  To indicate the location of the auxiliary-instance database datafiles. E .  This is not a valid parameter when duplicating a database.

A .  Backup control file. B .  Emergency control file. C .  The create controlfile command. D .  The restore controlfile SQL*Plus command. E .  No backup is required. The database will re-create the control file when it is discovered to be lost.

A . It improves resync operations when the disk comes online after being taken offline for maintenance purposes.  B . It improves performance in the extended cluster configuration by reading from a local copy of an extent.  C . Fewer extent pointers are needed to describe the file and less memory is required to manage the extent maps in the shared pool. D . This feature enables faster file opens because of the reduction in the amount of memory that is required to store file extents.

A .  dump -t core  B .  strings core  C .  trace -a core  D .  crash core /unix_u

A . An EMP table is created if a table does not exist. Otherwise, if the EMP table is appended with the loaded data. B . The SQL* Loader data file myfile1.dat has the column names for the EMP table. C . The SQL* Loader operation fails because no record terminators are specified. D . Field names should be the first line in the both the SQL* Loader data files. E . The SQL* Loader operation assumes that the file must be a stream record format file with the normal carriage return string as the record terminator.

A . The PowerHA Global ODM. B . System networking files including /etc/hosts， /etc/inetd.conf and /etc/services C . Security files including /etc/passwd， /etc/security/passwd， /etc/group and/etc/security/group D . User configurable files including Application server start and stop scripts， custom pre and post notificationevents and application monitoring script

A . You can add SQL test cases to the incident package. B . You can add or remove the trace files to the package. C . You cannot create an incremental incident package when the physical files are purged from the ADR. D . You can create the incremental incident package ZIP file for new or modified diagnostic information for theincident package already created.

A .  Database Datafiles B .  Database Control Files C .  Online redo logs D .  Archived redo logs E .  The database SPFILE F .  None of the above，all these files are backed u

A . Database Datafiles  B . Database Control Files  C . Online redo logs D . Archived redo logs  E . The database SPFILE  F . None of the above, all these files are backed up.&e

A .  Create the files on a Windows Azure Drive. B .  Create the files in Windows Azure local storage. C .  Create the files in Windows Azure Storage page blobs. D .  Create the files in Windows Azure Storage block blobs.

A . Newly implemented technologies must minimize the impact on LAN traffic. B . Newly implemented technologies must minimize the storage requirements. C . Newly implemented technologies must minimize the amount of bandwidth used on Internet  connections. D . All patches and updates must be tested in a non-production environment before they are applied to production servers.

A . /etc/rc/rc.mail B . /etc/mail.config C . /etc/sendmail.config D . /etc/mail/sendmail.cf

A . pdadmin B . pdconfig C . web_config D . config_we

A .  The block change tracking feature must be enabled. B .  OMF must be configured on your database. C .  The database must be in ARCHIVELOG mode. D .  A USERID must be supplied.

A . Configure the Windows backup to backup the system partition. B . Configure the Windows backup to backup the System State Data. C . Create a script written in MS Visual Basic scripting addition language to run rdisk.exe/s before the back up starts. D . Create a batch file to run rdisk.exe/s before the backup starts.

A . Ensure that the Web control inherits from the WebControl class. B . Ensure that the Web control inherits from the Control class. C . Ensure that the Web control inherits from the CompositeControl class. D . Ensure that the Web control inherits from the UserControl class.

A . Set the CurrentCulture property explicitly to the respective culture for each language. B . Set the CurrentCulture property explicitly to IsNeutralCulture for each language. C . Set the CurrentUICulture property explicitly to IsNeutralCulture for each language. D . Set the CurrentUICulture property explicitly to the respective culture for each language.

A .  crosscheck B .  list backup C .  confirm D .  resync E .  backup validate

A. Ensure that the Web control inherits from the WebControl class. B. Ensure that the Web control inherits from the Control class. C. Ensure that the Web control inherits from the CompositeControl class. D. Ensure that the Web control inherits from the UserControl class.

A．Ctrl+Shift B．Ctrl+Alt C．Ctrl+Tab D．Shift+Tab