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NEW QUESTION # 76
Choose three. Which three activities are possible for PDBs?
- A. copying an application container into another application container in the same CDB
- B. converting an application seed to an application PDB
- C. converting an application PDB to an application root
- D. copying an application container into another application container in a different CDB
- E. converting a regular PDB to an application PDB
- F. converting an application PDB to an application seed G) converting an application PDB to a regular PDB
Answer: B,D,F
NEW QUESTION # 77
Choose two. Which two are true about Oracle Grid Infrastructure for a Standalone Server?
- A. The CSS daemon runs from the Grid Infrastructure home.
- B. It can manage database resources on the server where it is installed or on a different server.
- C. It supports volume management, file system, and automatic restart capabilities.
- D. It requires Oracle Automatic Storage Management (ASM) components to be installed separately.
- E. It must be installed before the Oracle database software is installed.
Answer: A,C
NEW QUESTION # 78
Which two are true about RMAN encryption? (Choose two.)
- A. Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.
- B. Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.
- C. RMAN can encrypt the Oracle Database password file.
- D. RMAN encryption keys are stored in a database keystore.
- E. The SET ENCRYPTION command overrides encryption settings specified by the CONFIGURE ENCRYPTION command.
Answer: A,E
Explanation:
Reference:
https://docs.oracle.com/database/121/BRADV/rcmconfa.htm#BRADV89476
NEW QUESTION # 79
Choose two. Which two are true about the execution of operating system scripts starting from Oracle Database 19c?
- A. The sudo password must be specified in a response file.
- B. orainstRoot.sh can be executed automatically by the Database installer by using sudo or root credentials.
- C. root.sh can be executed automatically by the Database installer only if it is provided with root credentials.
- D. The root password cannot be specified in a response file.
- E. root.sh can be executed automatically by the Database installer only by using sudo credentials.
Answer: C,D
NEW QUESTION # 80
You plan to create a database by using the Database Configuration Assistant (DBCA), with t he following specifications: Applications will connect to the database via a middle tier. The number of concurrent user connections will be high. The database will have mixed workload, with t he execution of complex BI queries scheduled at night. Which DBCA option must you choose to create the database?
- A. a General Purpose database template, with t he shared server mode option and Automatic Memory Management (AMM) enabled
- B. a General Purpose database template with default memory allocation
- C. a default database configuration
- D. a Data Warehouse database template, with t he dedicated server mode option and AMM enabled
Answer: A
NEW QUESTION # 81
Choose two. Which two are true about PDB archive files?
- A. They contain a PDB manifest file and all the data files in compressed form for a PDB.
- B. DBMS_PDB.CHECK_PLUG_COMPATIBILITY can be run against a PDB archive.
- C. They contain a PDB manifest file and all the data files in uncompressed form for a PDB.
- D. They contain all the data files only in compressed form for a PDB.
- E. They contain all the data files only in uncompressed form for a PDB.
- F. They must be created using the DBMS_PDB package.
Answer: A,B
NEW QUESTION # 82
Which two are true about gathering optimizer statistics? (Choose two.)
- A. System statistics can be gathered only while connected to CDB$ROOT.
- B. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open PDBs except PDB$SEED.
- C. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics only in CDB$ROOT.
- D. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open pluggable databases (PDBs)
- E. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to a PDB opened in read/write mode gathers object statistics for that PDB.
Answer: D,E
Explanation:
https://mikedietrichde.com/2016/10/21/gather-fixed-objects-stats-in-pdbs-as-well/#:~:text=Yes%2C%20you'll%20have%20to,independently%20from%20the%20CDB%24ROOT.&text=Oracle%20Database%20automatically%20gathers%20fixed,Automatic%20Optimizer%20Statistics%20Collection%E2%80%9C) .
Reference:
https://docs.oracle.com/en/database/oracle/oracle-database/20/arpls/DBMS_STATS.html
NEW QUESTION # 83
Which two are true about the Oracle database methodology? (Choose two.)
- A. The database instance memory should always be tuned before tuning any file systems.
- B. Tuning activities should stop once the user is satisfied with performance.
- C. The alert log should be used to find the database and instance areas most in need of tuning.
- D. The Oracle Database time model should be used to find the database and instance areas most in need of tuning.
- E. Tuning activities should stop once agreed service levels for performance have been met.
- F. SQL statements should always be tuned before tuning any file systems.
Answer: D,F
NEW QUESTION # 84
Which statement describes the significance of the CHANGE FAILURE command in RMAN? (Choose all that apply.)
- A. It is used to explicitly close the open failures.
- B. It is used to execute the advised repair script.
- C. It is used to change failure priority only for the CRITICAL priority.
- D. It is used to change failure priority only for HIGH or LOW priorities.
- E. It is used to inform the database about the repair after the repair script executes.
Answer: A,D
NEW QUESTION # 85
Which two are true about the execution of operating system scripts starting from Oracle Database 19c? (Choose two.)
- A. The sudo password must be specified in a response file.
- B. orainstRoot.sh can be executed automatically by the Database installer by using sudo or root credentials.
- C. The sudo password can be specified in a response file.
- D. The root password cannot be specified in a response file.
- E. root.sh can be executed automatically by the Database installer only by using sudo credentials.
- F. root.sh can be executed automatically by the Database Installer only if it is provided with root credentials.
Answer: D,E
NEW QUESTION # 86
Which three are true in Oracle 19c and later releases? (Choose three.)
- A. Privilege Analysis is included in Oracle Enterprise Edition and no longer requires Database Vault.
- B. Schema Only accounts can be granted administrator privileges.
- C. Unified Auditing can be configured to audit only events that are issued indirectly by an audited user.
- D. All the Oracle-supplied accounts are Schema Only accounts.
- E. If the password file location changes, then the new location is used automatically by the Oracle Server.
- F. Unified Auditing can be configured to audit only events that are issued directly by an audited user.
Answer: A,B,D
NEW QUESTION # 87
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 Memory Advisor for the Program Global Area.
- C. Run the SQL Tuning Advisor.
- D. Run the Memory Advisor for the shared pool.
- E. Run the Memory Advisor for the System Global Area.
Answer: D
NEW QUESTION # 88
While backing up to an SBT channel, you determine that the read phase of your compressed Recovery Manager (RMAN) incremental level 0 backup is a bottleneck.
FORCE LOGGING is enabled for the database.
Which two could improve read performance?
- A. Enable asynchronous disk I/O.
- B. Disable FORCE LOGGING for the database.
- C. Increase the size of the database buffer cache.
- D. Increase the level of RMAN multiplexing.
- E. Increase the size of tape I/O buffers.
Answer: B,D
NEW QUESTION # 89
Which three actions are performed by the Oracle Preinstallation RPM, oracle-database-server-xxxx- preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release? (Choose three.)
- A. configuring the OS for Oracle Automatic Storage Management shared storage access
- B. creating the grid OS user
- C. performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are met
- D. creating the oracleOS user
- E. creating the OSDBA (dba) group
- F. creating thte oraInventory (oinstall) group
Answer: A,E,F
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/E11882_01/install.112/e41961/prelinux.htm#CWLIN2932
NEW QUESTION # 90
Choose two. Which two are true about Rapid Home Provisioning of Oracle software?
- A. It can be used for applications and middleware.
- B. It can be used for both Oracle Database and Oracle Grid Infrastructure, excluding Oracle Restart.
- C. It can be used only for Oracle Grid Infrastructure, excluding Oracle Restart.
- D. It can be used for both Oracle Database and Oracle Grid Infrastructure, including Oracle Restart.
- E. It can be used only for Oracle Grid Infrastructure, including Oracle Restart.
Answer: A,D
NEW QUESTION # 91
Choose three. Which three are true in Oracle 19c and later releases?
- A. Simultaneous data pump jobs can be limited at the pluggable database (PDB) level.
- B. Tablespaces always remain in read/write mode during transportable tablespace operations.
- C. An ordinary data pump export of a table with encrypted columns will always encrypt the same columns when imported.
- D. Tablespaces never remain in read/write mode during transportable tablespace operations.
- E. A transportable data pump import can leave a plugged-in tablespace in read/write mode.
- F. A transportable data pump import can leave a plugged-in tablespace in read-only mode.
Answer: C,D,E
NEW QUESTION # 92
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 and the ASM instances are started.
- B. The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.
- C. Only the ORCL database instance is started.
- D. Only the ORCL database instance and the +DATA and +FRA disk groups are started.
- E. Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.
Answer: B
NEW QUESTION # 93
Which three methods can be used for heap table data migration after upgrading a database?
- A. using SQL Developer
- B. using Database Replay
- C. using Database Upgrade Assistant
- D. using operating system file copy utilities
- E. using the create table AS select SQL statement
- F. using Oracle Data Pump
Answer: A,B,C
NEW QUESTION # 94
Which two are true about creating RMAN backups for an Oracle container database? (Choose two.)
- A. The BACKUP DATABASE command will create a pluggable database (PDB) backup when RMAN is connected to a PDB.
- B. Tablespaces from different PDBs with identical names must be backed up by connecting RMAN separately to each PDB to back up the tablespaces.
- C. The BACKUP PLUGGABLE DATABASE command can be used to back up CDB$ROOT.
- D. The BACKUP DATABASE PLUS ARCHIVELOG command will back up archive logs when RMAN is connected to a PDB.
- E. SPFILE backups can be created while connected to an application root PDB.
Answer: A,B
NEW QUESTION # 95
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