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Which two statements are true about variable extent size support for large ASM files?（）
A . The metadata used to track extents in SGA is reduced.
B . Rebalance operations are completed faster than with a fixed extent size
C . An ASM Instance automatically allocates an appropriate extent size.
D . Resync operations are completed faster when a disk comes online after being taken offline.
E . Performance improves in a stretch cluster configuration by reading from a local copy of an extent.
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To enable faster incremental backups, you enabled block change tracking for the database.Which two statements are true about the block change tracking file?（）
A . Multiple change tracking files can be created for a database.
B . The change tracking file must be created after the first level 0 backup.
C . RMAN does not support backup and recovery of the change tracking file.
D . The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations.
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Which path is required to be present within a WAR file？（）
A . /classes
B . /index.html
C . /MANIFEST-INF
D . /WEB-INF/web.xml
E . /WEB-INF/classes
F . /WEB-INF/index.html
G . /META-INF/index.xml
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User defined locale files can be stored in which two locations?（）
A . DRAM
B . SDRAM
C . CME flash，slot0
D . CUE flash，slot0
E . TFTP directory specified by cnf-file location command
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Which the two about WAR files are true？（）
A . WAR files must be located in the web application library directory.
B . WAR files must contain the web application deployment descriptor.
C . WAR files must be created by using archive tools to designed specifically for that purpose.
D . The web container must serve the content of any META-INF directory located in a WAR file.
E . The web container must allow access to resources in JARs in the web application library directory
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View this parameter setting in your database： DB_CREATE_FILE_DEST=’D： \oracle\product\10.2.0\oradata\oracle’ You created a tablespace by using this command： CREATE TABLESPACE USERS； Which two statements are true about the USERS tablespace？（）
A . The tablespace has two data files.
B . An error is reported and tablespace creation fails.
C . Data files are created with names generated by the instance.
D . The tablespace can be extended without specifying the data file.
E . Data files belonging to the USERS tablespace cannot be renamed.
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You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN). Identify two scenarios is which you must have a recovery catalog.（）
A . To store the backup information of multiple database
B . To restrict the amount of space that is used by the backups
C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.
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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.
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Which two statements are true about Oracle Managed Files (OMF)?（）
A . OMF cannot be used in a database that already has data files created with user-specified directions.
B . The file system directions that are specified by OMF parameters are created automatically.
C . OMF can be used with ASM disk groups, as well as with raw devices, for better file management.
D . OMF automatically creates unique file names for table spaces and control files.
E . OMF may affect the location of the redo log files and archived log files.
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You backed up the control file to trace. Which statement is true about the trace file generated？（）
A . The trace file is in binary format.
B . The trace file has a SQL script to re-create the control file.
C . The trace file is a backup set created during the backup of the control file.
D . The trace file contains the instructions to manually re-create the control file.
E . The trace file is an image copy of the control file created during the backup of the control file.
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Which path is required to be present within a WAR file？（）
A . /classes
B . /index.html
C . /MANIFEST-INF
D . /WEB-INF/web.xml
E . /WEB-INF/classe
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You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. （）(Choose two.)
A . To store the backup information of multiple database
B . To restrict the amount of space that is used by the backups
C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.
D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.
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To enable faster incremental backups, you enabled block change tracking for the database.Which two statements are true about the block change tracking file? （）(Choose two.)
A . Multiple change tracking files can be created for a database.
B . The change tracking file must be created after the first level 0 backup.
C . RMAN does not support backup and recovery of the change tracking file.
D . The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations.
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Which of the following statements is TRUE about mounting a file system?（）
A . A file system cannot be mounted on a directory containing data.
B . Mounting a file system on a mount point containing data will delete the data.
C . Mounting a file system on a amount point containing data will make the data temporarily inaccessible.
D . A systems administrator must manually create an empty directory prior to mounting an AIX JFS.
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You want to create a valid directory structure for your Java EE web application， and you want to put yourweb application into a WAR file called MyApp.war. Which two are true about the WAR file？（）
A . At deploy time， Java EE containers add a directory called META-INF directly into the MyApp directory.
B . At deploy time， Java EE containers add a file called MANIFEST.MF directly into the MyApp directory.
C . It can instruct your Java EE container to verify， at deploy time， whether you have properly configured your application’s classes.
D . At deploy time， Java EE containers add a directory call META-WAR directly into the MyApp directory.
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To enable faster incremental backups， you enabled block change tracking for the database. Which two statements are true about the block change tracking file？（）
A . Multiple change tracking files can be created for a database.
B . The change tracking file must be created after the first level 0 backup.
C . RMAN does not support backup and recovery of the change tracking file.
D . The database clears the change tracking file and starts tracking changes again，after whole database restore and recovery operations.
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Which two construct an OutputSream that appends to the file “file.txt”？ （）
A . OutputStream out=new FileOutputStream（“file.txt”）；
B . OutputStream out=new FileOutputStream（“file.txt”， “append”）；
C . FileOutputStream out=new FileOutputStream（“file.txt”， true）；
D . FileOutputStream out=new FileOutputStream（new file（“file.txt”））；
E . OutputStream out=new FileOutputStream（new File（“file.txt”）true）；
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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.
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You executed this command to create a password file: $ orapwd file = orapworcl entries = 10 ignorecase = N Which two statements are true about the password file?（）
A . It will permit the use of uppercase passwords for database users who have been granted the SYSOPER role.
B . It contains username and passwords of database users who are members of the OSOPER operating system group.
C . It contains usernames and passwords of database users who are members of the OSDBA operating system group.
D . It will permit the use of lowercase passwords for database users who have granted the SYSDBA role.
E . It will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.
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Which two create an InputStream and open file the “file.txt” for reading？ （）
A . InputStream in=new FileReader（“file.txt”）；
B . InputStream in=new FileInputStream（“file.txt”）；
C . InputStream in=new InputStreamFileReader （“file.txt”， “read”）；
D . FileInputStream in=new FileReader（new File（“file.txt”））；
E . FileInputStream in=new FileInputStream（new File（“file.txt”））；
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Which two directives are applicable only to tag files？（）
A . Tag
B . Page
C . Taglib
D . Include
E . Variable
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Which two statements are true about the Oracle Direct Network File system (DNFS)?（）
A . It utilizes the OS file system cache.
B . A traditional NFS mount is not required when using Direct NFS.
C . Oracle Disk Manager can manage NFS on its own, without using the operating kernel NFS driver.
D . Direct NFS is available only in UNIX platforms.
E . Direct NFS can load-balance I/O traffic across multiple network adapters.
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Which was wrong about the Civil War?( )
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Which of the following is unknown about Sunzi’s Art of War?
