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السؤال #1
Examine this configuration: CDB1is a container database. PDB1andPDB2arepluggable databases inCDB1. PDB1andPDB2areOPENinREAD WRITEmode. You execute these commands successfully: Which two are true? (Choose two.)
A. Uncommitted transactions in PDB1 have been rolled back
B. PDB1 is closed
C. Uncommitted transactions in CDB1 and PDB1 have been rolled back
D. CDB1 is shut down
E. CDB1 is in MOUNT state
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اجابة صحيحة: B
السؤال #2
Which three are true about upgrading Oracle Grid Infrastructure? (Choose three.)
A. A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version
B. The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version
C. An existing Oracle base can be used
D. The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure
E. Existing Oracle Database instances must be shut down before starting the upgrade
F. Only the grid user can perform the upgrade
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اجابة صحيحة: BC
السؤال #3
Which three are true In Oracle 19c and later releases?
A. Tablespaces always remain In read/write mode during transportable tablespace operations
B. Simultaneous data pump jobs can be limited at thepluggable database (PDB) level
C. Tablespaces never remain In read/write mode during transportable tablespace operations
D. An ordinary data pump export of a table with encrypted columns will always encrypt the same columns when imported
E. A transportable data pump import can leave a plugged-in tablespace in read-only mode
F. A transportable data pump import can leave a plugged-in tablespace In read/write mode
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اجابة صحيحة: CF
السؤال #4
You must transport the UNIVERSITY tablespace from one database to another. The UNIVERSITY tablespace is currently open read/write. The source and destination platforms have different endian formats. Examine this list of actions: * 1.Make the UNIVERSITY tablespace read-only on the source system. * 2. Export the UNIVERSITY tablespace metadata using EXPDP. * 3. Convert the UNIVERSITY tablespace data fies to the destination platform format using RMAN on the source system. * 4. Copy the UNIVERSITY tablespace dat
A. 1, 2, 4, 5, 7, 8
B. 1, 2, 4, 6, 7, 8
C. 1, 2, 3, 4, 5, 7, 8
D. 1, 2, 3, 4, 5, 6, 7, 8
E. 2, 4, 5, 6, 7
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اجابة صحيحة: DF
السؤال #5
Which three are located by using environment variables? (Choose three.)
A. the Optimal Flexible Architecture (OFA) compliant path to storeOracle software and configuration files
B. the location of Oracle Net Services configuration files
C. the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup
D. default directories for temporary files used by temporary tablespaces
E. the temporary disk space used by Oracle Installer during installation
F. the maximum number of database files that can be opened by a database instance
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اجابة صحيحة: AB
السؤال #6
Which two are true about the Oracle dataabsemethodology? (Choose two.)
A. The Oracle Database time model should be used to find the database and instance areas most in need of tuning
B. Tuning activities should stop once the user is satisfied with performance
C. Tuning activities should stop onceagreed service levels for performance have been met
D. The database instance memory should always be tuned before tuning any file systems
E. SQL statements should always be tuned before tuning any file systems
F. The alert log should be used to find the database and instance areas most in need of tuning
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اجابة صحيحة: CF
السؤال #7
Which two are true about Oracle Flashback features? (Choose two.)
A. FLASHBACK QUERY can retrieve REDO records from ONLINE and ARCHIVED REDO LOG files
B. FLASHBACKVERSION QUERY can retrieve REDO records from ONLINE and ARCHIVED REDOLOG files
C. FLASHBACK TABLE can undrop a column
D. FLASHBACK DROP can undrop an index when undropping a table
E. After a database is restored from flashback logs using the FLASHBACKDATABASE command, it is sometimes rolled forward using redo logs
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اجابة صحيحة: D
السؤال #8
Which four are true about a Recovery Manager (RMAN)duplication without a TARGET connection? (Choose four.)
A. The NOREDO clause must be used if the backups of the database being duplicated were taken when the database was in NOARCHIVELOG mode
B. The UNDO TABLESPACE clause is always required when no connection exists to the TARGET instance
C. RMAN “pushes” the backups of the database to be duplicated over the network to the auxiliary instance
D. The NOREDO clause can be used if the backups of the database being duplicated were taken when the database wasin ARCHIVELOG mode
E. RMAN SBT-based backups of the database to be duplicated can be used by the auxiliary instance
F. The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is closed
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اجابة صحيحة: BDE
السؤال #9
Which three are true about RMAN persistent configuration settings, administration, and their effects? (Choose three.)
A. A target database’s persistent RMAN configuration settings are always stored in the target’s control file
B. Backup older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space
C. Backups written to the fast recovery area (FRA) that are oboslete based on the redundancy retention policy can be deleted automatically to free space
D. The RMAN SHOW ALL command displays only settings with nondefault values
E. A target database’s persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog
F. The V$RMAN_CONFIGURATION view displays only settings with values that have been modified
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اجابة صحيحة: AE
السؤال #10
Which two are true about RMAN duplexed backup sets? (Choose two.)
A. A duplexed backup set uses the same number of SBT channels as a non-duplexed backup set for the same number of files
B. A non-duplexed backup set written to disk can be duplexed to disk bybacking up the backup set that is already on disk
C. A non-duplexed backup set written to SBT can be duplexed to tape by backing up the backup set that is already on tape
D. A non-duplexed backup set written to disk can be duplexed to tape by backing upthe backup set that is already on disk
E. A non-duplexed backup set written to SBT can be duplexed to disk by backing up the backup set that is already on tape
F. A duplexed backup set always uses twice as many SBT channels as a non-duplexedbackup set for the same number of files
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اجابة صحيحة: AB
السؤال #11
For which two requirements can you use the USER_TABLESPACE clause with the CREATE PLUGGABLE DATABASE command? (Choose two.)
A. to specify a default tablespace in a PDB cloned from another PDB in the same CDB
B. to exclude all tablespaces except SYSTEM, SYSAUX, and TEMPwhen plugging in a PDB
C. to include specific user tablespaces only when relocating a PDB
D. to specify the list of user tablespaces to include when moving a non-CDB to a PDB
E. to exclude a temp tablespace when plugging in a PDB
F. to specify the list oftablespaces to include when creating a PDB from the CDB seed
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اجابة صحيحة: D
السؤال #12
How do you configure a CDB for local undo mode?
A. Open the CDB instance in upgrade mod
B. In cdb$root, execute alter database local undo on, and then restart the CDB instance
C. Open the CDB in read-only mod
D. In cdb$root, execute alter database local undo on, and then change the CDB to read/write mode
E. Open the CDB instance in restricted mod
F. In cdb$root, execute alter database local undo o G
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اجابة صحيحة: C

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