You enabled an audit policy by issuing the following statements:SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SCOTT;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SYS, SYSTEM;For which database users and for which executions is the audit policy now active、 Select two.

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• 1Which three operations can be performed as multipartition operations in Oracle、

  A.Merge partitions of a list partitioned table

  B.Drop partitions of a list partitioned table

  C.Coalesce partitions of a hash-partitioned global index.

  D.Move partitions of a range-partitioned table

  E.Rename partitions of a range partitioned table

  F.Merge partitions of a reference partitioned index

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• 2Which three statements are true when the listener handles connection requests to an Oracle 12c database instance with multithreaded architecture enabled In UNIX、

  A.Thread creation must be routed through a dispatcher process

  B.The local listener may spawn a now process and have that new process create a thread

  C.Each Oracle process runs an SCMN threa

  D.D.Each multithreaded Oracle process has an SCMN thread.

  E.The local listener may pass the request to an existing process which in turn will create a thread.

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• 3Which two statements are true about the Oracle Direct Network File system (DNFS)、

  A.It utilizes the OS filesystem 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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• 4In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer.Which statement is true、

  A.The CDB must be open.

  B.The CDB must be in the mount stage.

  C.The CDB must be in the nomount stage.

  D.Alt existing PDBs must be closed.

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• 5You are required to migrate your 11.2.0.3 database as a pluggable database (PDB) to a multitenant container database (CDB).The following are the possible steps to accomplish this task:1. Place all the user-defined tablespace in read-only mode on the source database.2. Upgrade the source database to a 12c version.3. Create a new PDB in the target container database.4. Perform a full transportable export on the source database with the VERSION parameter set to 12 using the expdp utility.5. Copy the associated data files and export the dump file to the desired location in the target database.6. Invoke the Data Pump import utility on the new PDB database as a user with theDATAPUMP_IMP_FULL_DATABASE role and specify the full transportable import options.7. Synchronize the PDB on the target container database by using theDBMS_PDS.SYNC_ODB function.Identify the correct order of the required steps.

  A.2, 1, 3, 4, 5, 6

  B.1, 3, 4, 5, 6, 7

  C.1, 4, 3, 5, 6, 7

  D.2, 1, 3, 4, 5, 6, 7

  E.1, 5, 6, 4, 3, 2

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• 6What is the result of executing a TRUNCATE TABLE command on a table that has Flashback Archiving enabled、

  A.It fails with the ORA-665610 Invalid DDL statement on history-tracked message

  B.The rows in the table are truncated without being archived.

  C.The rows in the table are archived, and then truncate

  D.D.The rows in both the table and the archive are truncated.

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• 7Which three activities are supported by the Data Recovery Advisor、

  A.Advising on block checksum failures

  B.Advising on inaccessible control files

  C.Advising on inaccessible block change tracking files

  D.Advising on empty password files

  E.Advising on invalid block header field values

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• 8Which three statements are true regarding the use of the Database Migration Assistant for Unicode (DMU)、

  A.A DBA can check specific tables with the DMU

  B.The database to be migrated must be opened read-only.

  C.The release of the database to be converted can be any release since 9.2.0.8.

  D.The DMU can report columns that are too long in the converted characterset.

  E.The DMU can report columns that are not represented in the converted characterset.

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• 9Oracle Grid Infrastructure for a stand-alone server is installed on your production hostbefore installing the Oracle Database server. The database and listener are configured by using Oracle Restart.Examine the following command and its output:$ crsctl config hasCRS-4622: Oracle High Availability Services auto start is enabled.What does this imply、

  A.When you start an instance on a high with SQL *Plus dependent listeners and ASM disk groups are automatically started.

  B.When a database instance is started by using the SRVCTL utility and listener startup fails, the instance is still started.

  C.When a database is created by using SQL* Plus, it is automatically added to the Oracle Restart configuration.

  D.When you create a database service by modifying the SERVICE_NAMES initialization parameter, it is automatically added to the Oracle Restart configuration.

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• 10You performed an incremental level 0 backup of a database:RMAN > BACKUP INCREMENTAL LEVEL 0 DATABASE;To enable block change tracking after the incremental level 0 backup, you issued this command:SQL > ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE‘ /mydir/rman_change_track.f’;To perform an incremental level 1 cumulative backup, you issued this command:RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE;Which three statements are true、

  A.Backup change tracking will sometimes reduce I/O performed during cumulative incremental backups.

  B.The change tracking file must always be backed up when you perform a full database backup.

  C.Block change tracking will always reduce I/O performed during cumulative incremental backups.

  D.More than one database block may be read by an incremental backup for a change made to a single block.

  E.The incremental level 1 backup that immediately follows the enabling of block change tracking will not read the change tracking file to discover changed blocks.

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