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NEW QUESTION # 125
Examine this output: Which two are true? (Choose two.)
- A. PDB3 can use all available parallel execution processes at times.
- B. Any PDB not specified in the plan will be unable to execute statements in parallel.
- C. PDB1 is always limited to 40% of the available system resources regardless of demand.
- D. PDB3 is guaranteed to receive at least 20% of the available system resources if there is enough demand.
- E. PDB2 is guaranteed at least 25% of the available parallel execution processes if there is enough demand.
- F. Any PDB notspecified in the plan will be able to use a maximum of 16.5% of the available system resources.
Answer: E
NEW QUESTION # 126
Which three are true about using an RMAN Recovery Catalog with a pluggable database (PDB) target connection in Oracle Database 19c and later releases? (Choose three.)
- A. The base catalog owner must give the Virtual Private Catalog access to metadata for one or more PDBs.
- B. The target PDB must be registered in a base catalog.
- C. The target PDB must be registered in a Virtual Private Catalog.
- D. The base catalog must be used by RMAN when performing point-in-time recovery for the PDB registered in the Virtual Private Catalog.
- E. The target PDB must be registered in both the base catalog and the Virtual Private Catalog.
- F. The base catalog must be enabled for Virtual Private Catalog use.
Answer: A,C,D
NEW QUESTION # 127
Examine this configuration:
1. The ORCL database data files are in Automatic Storage Management (Oracle ASM) disk group +DATA.
2. ORCL uses disk group +FRA for the Fast Recovery Area.
3. LISTENER is the listener for ORCL.
4. The database, listener, ASM instance, and ASM disk groups are managed by Oracle Restart.
5. All components are currently shut down.
You execute this command:
What is the outcome?
- A. Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.
- B. Only the ORCL database and the ASM instances are started.
- C. The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.
- D. Only the ORCL database instance is started.
- E. Only the ORCL database instance and the +DATA and +FRA disk groups are started.
Answer: A
NEW QUESTION # 128
Which two are true about duplicating pluggable databases (PDBs) with RMAN?
- A. The auxiliary Instance is automatically created with enable_pluggable_database = true.
- B. cdb$root and pdbSseed are automatically duplicated.
- C. All tablespaces belonging to a PDB must be duplicated when duplicating the PDB.
- D. A user with sysdba or sysbkup must be logged in with RMAN to the PDB to duplicate it.
- E. Two or more PDBs can be duplicated with the same rmak duplicate command.
Answer: C,E
NEW QUESTION # 129
Examine this configuration:
1. CDB1 is a container database.
2. APP1_ROOT is an application container contained in CDB1.
3. APP1_ROOT$SEED is the application seed contained in APP1_ROOT and synchronized with APP1_ROOT.
4. APP1_PDB1 and APP1_PDB2 are application PDBs contained in APP1_ROOT.
5. APP1_USER_APP is an application installed in APP1_ROOT at version 1.0.
6. USER1 is a common user in APP1_ROOT and all its application PDBs, created when version
1.0 of APP1_USER_APP was installed.
You execute these commands:
$ sqlplus sys/oracle@localhost:1521/cdb1 as sysdba
SQL> ALTER SESSION SET CONTAINER=app1_root;
Session altered.
SQL> ALTER PLUGGABLE DATABASE APPLICATION app1_user1_app
BEGIN UPGRADE '1.0' TO '2.0'; pluggable database altered.
SQL> GRANT CREATE SESSION TO USER1; Grant succeeded.
SQL> ALTER PLUGGABLE DATABASE APPLICATION app1_user1_app
END UPGRADE TO '2.0'; Pluggable database altered
SQL> ALTER SESSION SET CONTAINER=app1_pdb1;
Session altered.
SQL> ALTER PLUGGABLE DATABASE APPLICATION app1_user1_app SYNC;
Pluggable database altered.
Which two are true?
- A. USER1 can connect to CDB1.
- B. USER1 can connect only to APP1_ROOT.
- C. USER1 is defined in APP1_PDB2. E) USER1 can connect only to APP1_PDB1.
- D. USER1 can connect to APP1_ROOT, APP1_ROOT$SEED, and APP1_PDB1.
- E. USER1 can connect to APP1_ROOT and APP1_PDB1.
Answer: C,E
NEW QUESTION # 130
Which four are true about RMAN backup sets?
- A. Blocks from multiple data files can be contained in one backup set.
- B. A backup set can contain only one backup piece.
- C. A backup piece can belong to only one backup set.
- D. Blocks from multiple data files can be contained in one backup piece.
- E. A backup set must be written to media.
- F. A backup set must be written to disk.
- G. A data file can be split into multiple sections stored in different backup pieces in the same backup set.
- H. A data file can be split into multiple sections stored in different backup sets.
Answer: C,D,F,H
NEW QUESTION # 131
Which three can be done using Oracle Database Configuration Assistant (DBCA) starting from Oracle Database 19c? (Choose three.)
- A. cloning a remote container database in interactive mode
- B. relocating a remote pluggable database in silent mode
- C. relocating aremote container database in interactive mode
- D. cloning a remote container database in silent mode
- E. relocating a remote pluggable database in interactive mode
- F. cloning a remote pluggable database in silent mode
- G. relocating a remote container database in silent mode
Answer: B,D,E
NEW QUESTION # 132
Which two are true about Lockdown profiles in a container database (CDB) and its pluggable databases (PDBs)?
- A. A Lockdown profile created from a base Lockdown profile is never automatically modified if the profile on which it is based is modified.
- B. A PDB Lockdown profile can be created in a regular PDB.
- C. A Lockdown profile created from a base Lockdown profile is always automatically modified if the profile on which it is based is modified.
- D. A PDB Lockdown profile can be created in an application root.
- E. A PDB Lockdown profile can be created in CDB$ROOT .
Answer: D,E
NEW QUESTION # 133
On the 10th of August, you implement an incremental database backup strategy and configure a recovery window of five days.
Level 0 backups are taken on the 10th, 17th, and 24th of August. Differential level 1 incremental backups are taken daily between the level 0 backups.
Today is the 26th of August.
Which backups will be obsolete?
- A. all backups prior to 24th of August
- B. all backups prior to 10th of August
- C. all backups prior to 20th of August
- D. all backups prior to 17th of August
- E. all backups prior to 22nd of August
Answer: D
NEW QUESTION # 134
Examine the command for creating pluggable database PDB2 in container database CDB2. Select three options, any one of which is required for it to execute successfully. (Choose three.)
- A. Add only the CREATE_FILE_DEST clause to the statement.
- B. Set only the PDB_FILE_NAME_CONVERT parameter.
- C. Add the FILE_NAME_CONVERT clause to the statement and set the PDB_FILE_NAME_CONVERT parameter.
- D. Set the PDB_FILE_NAME_CONVERT parameter and enable OMF.
- E. Enable only OMF.
- F. Add the FILE_NAME_CONVERT clause to the statement and enable Oracle Managed Files (OMF)
Answer: A,B,E
NEW QUESTION # 135
Which three can be done using Oracle Database Configuration Assistant (DBCA) starting from Oracle Database 19c? (Choose three.)
- A. cloning a remote container database in interactive mode
- B. relocating a remote pluggable database in silent mode
- C. relocating a remote container database in interactive mode
- D. cloning a remote container database in silent mode
- E. relocating a remote pluggable database in interactive mode
- F. cloning a remote pluggable database in silent mode
- G. relocating a remote container database in silent mode
Answer: B,D,F
Explanation:
Reference:
https://docs.oracle.com/en/database/oracle/oracle-database/19/clone-pdbs-using-dbca-silent- mode/index.html? learningpath=true&appuser=nobody&appsession=170971049395&contentid=26693&activityname=Clone% 20PDBs%20using%20DBCA%20in%20Silent%20Mode&eventid=6352
NEW QUESTION # 136
choose one You enable Flashback Data Archive for a table for which you want to track and save all transactions for four years. After some time, the requirement changes for keeping transactions from four to two years. You execute the following command to change the requirement: SQL> ALTER FLASHBACK ARCHIVE fdal MODIFY RETENTION 2 YEAR; What is the outcome?
- A. All historical data older than two years, if any, is archived to flashback logs and the flashback archive is set to new retention time.
- B. All the flashback data archives are purged and the subsequently created flashback archives are maintained for two years
- C. An error is returned because the retention period cannot be reduced.
- D. All historical data older than two years, if any, is purged from the flashback archive FDA1.
Answer: D
NEW QUESTION # 137
Choose two. Which two are true about an RPM-based Oracle Database installation?
- A. From Oracle Database 18c, a single RPM can be used to install only Oracle Database Server for a single instance.
- B. It performs a software-only Oracle Database installation.
- C. It requires an Unbreakable Linux Network (ULN) subscription.
- D. It includes the Oracle Preinstallation RPM.
- E. It uses a service configuration script to create a single-instance database as part of the installation.
Answer: A,B
NEW QUESTION # 138
Choose three. Which three are true about using an RMAN Recovery Catalog with a pluggable database (PDB) target connection in Oracle Database 19c and later releases?
- A. The base catalog owner must give the Virtual Private Catalog access to metadata for one or more PDBs.
- B. The target PDB must be registered in a base catalog.
- C. The base catalog must be used by RMAN when performing point-in-time recovery for the PDB registered in the Virtual Private Catalog.
- D. The base catalog must be enabled for Virtual Private Catalog use.
- E. The target PDB must be registered in both the base catalog and the Virtual Private Catalog.
- F. The target PDB must be registered in a Virtual Private Catalog.
Answer: A,C,D
NEW QUESTION # 139
Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)
- A. A new DBID is always created for the duplicated database.
- B. A backup of the target database is always required.
- C. A connection to the recovery catalog instance is always required.
- D. Duplication can be done by having the auxiliary database instance pull backup sets from the target database instance.
- E. A connection to an auxiliary instance is always required.
- F. A connection to the target database instance is always required.
- G. A subset of the target database can be duplicated.
- H. Duplication can be done by having the target database instance push copies to the auxiliary database instance.
Answer: D,E,G,H
NEW QUESTION # 140
Automatic Shared Memory Management is disabled for one of your database instances.
Some SQL statements perform poorly due to excessive hard parse activity, thereby degrading performance.
What would be your next step?
- A. Run the SQL Access Advisor.
- B. Run the SQL Tunning Advisor.
- C. Run the Memory Advisor for the System Global Area.
- D. Run the Memory Advisor for the Program Global Area.
- E. Run the Memory Advisor for the shared pool.
Answer: E
NEW QUESTION # 141
Examine this configuration:
You execute these commands before upgrading the database to the current release:
For which databases will fixup scripts be created?
- A. CDB1, PDB1, and PDB2 only
- B. CDB1, PDB$SEED, and PDB1 only
- C. CDB1, PDB$SEED, PDB1, and PDB2
- D. CDB1 and PDB$SEED only
- E. PDB$SEED, PDB1, and PDB2 only
Answer: D,E
NEW QUESTION # 142
Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor? (Choose two.)
- A. Using the Data Recovery Advisor LIST FAILURE command always requires that the database for which failures are to be listed is in MOUNT state.
- B. The Data Recovery Advisor CHANGE FAILURE command can be used only to change failure priorities.
- C. A failure can be closed only when it has been repaired.
- D. Data Recovery Advisor can be used if a database is closed.
- E. Data Recovery Advisor can proactively check for failures.
Answer: B,E
NEW QUESTION # 143
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