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NEW QUESTION 32
Choose two. Which two are true about RMAN Multisection backups when a very large data file is divided into four sections?
- A. The four sections can be created in parallel.
- B. The four sections must be contained in backup sets.
- C. Each of the file sections must be processed serially.
- D. The four sections can be created serially.
- E. The four sections must be image copies.
Answer: A,B
NEW QUESTION 33
HR_ROOT is an application container with the HR_APP application installed. No application PDBs and no application seed have yet been created in HR_ROOT. An application PDB, PDB1, must be created so that the HR_APP application's common objects are accessible to it. Which two methods can be used?
- A. Create an application seed, and install HR_APP in it.
- B. Create the PDB1 application PDB and synchronize it with HR_ROOT.
- C. Create the PDB1 application PDB and install HR_APP in it.
- D. Create an application seed, synchronize it with HR_ROOT, and then create the PDB1 application PDB.
- E. Create the PDB1 application PDB and synchronize it with PDB$SEED.
Answer: B,D
NEW QUESTION 34
Which two are true about Oracle Optimizer Statistics, their use, and their collection?
- A. Index balanced B*Tree height is considered when evaluating the cost of using an index,
- B. The number of table rows is considered when evaluating the cost of accessing a table using an index.
- C. Statistics collected using DBMS_ATATS always yield the best optimizer result.
- D. The Statistics Advisor generates actions for all recommendations.
- E. The Statistics Advisor can help recommend the best way to gather statistics.
Answer: B,D
NEW QUESTION 35
Which two are true about duplicating pluggable databases (PDBs) with RMAN? (Choose two.)
- A. A user with SYSDBA or SYSBACKUP must be logged in with RMAN to the PDB to duplicate it.
- B. Two or more PDBs can be duplicated with the same RMAN DUPLICATE command.
- C. The auxiliary instance is automatically created with ENABLE_PLUGGABLE_DATABASE = TRUE.
- D. All tablespaces belonging to a PDB must be duplicated when duplicating the PDB.
- E. CDB$ROOT and PDB$SEED are automatically duplicated.
Answer: A,C
NEW QUESTION 36
choose two You take your database backups by using the RMAN media management interface (MMI). Which two are true about the use of the RMAN MMI?
- A. You can
- B. You can
- C. You can
- D. You can
- E. You can
Answer: A,D
NEW QUESTION 37
Which three are true about thresholds, metrics, and server-generated alerts? (Choose three.)
- A. They are generated by SMON when a tablespace is 97% full.
- B. STATISTICS_LEVEL must be set to ALL to generate alerts.
- C. All metrics are instance related.
- D. A space usage management alert is automatically cleared after the underlying problem is resolved.
- E. Metrics are statistical counts for a specific unit.
- F. Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.
Answer: D,E,F
NEW QUESTION 38
Examine this configuration:
1. CDB1 is a container database.
2. PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:
Which two are true?
- A. PDB1 and PDB2 are in read only state.
- B. PDB$SEED is in read only state.
- C. CDB$ROOT is in mount state.
- D. PDB1 and PDB2 are in mount state.
- E. Redo logs are opened.
Answer: C,E
NEW QUESTION 39
You issued this command:
RMAN> BACKUP RECOVERY FILES;
Which two are true? (Choose two.)
- A. All Oracle recovery files in the current fast recovery area (FRA) are backed up.
- B. These backups can be written to disk or SBT.
- C. All non-Oracle files in the current FRA that have not been backed up already, are backed up.
- D. All Oracle recovery files in the current FRA that have not been backed up already, are backed up.
- E. All Oracle recovery files not in the current FRA that have not been backed up already, are backed up.
Answer: B,C
NEW QUESTION 40
Which two are true about backup set compression using RMAN default compression? (Choose two.)
- A. Compressed backups can be written only to media.
- B. Binary compression adds CPU overhead to backup operations.
- C. Unused blocks below the high water mark are backed up.
- D. Compressed backups cannot have a section size defined.
- E. Compression can be done only for locally managed tablespaces.
Answer: B,C
NEW QUESTION 41
Which two are true about Oracle Database Configuration Assistant (DBCA) templates?
- A. The General Purpose or Transaction Processing templates are most suitable when concurrency and recoverability are key criteria.
- B. Oracle DBCA templates can store only logical structure and not database files.
- C. The Data Warehouse template is most suitable when transaction response time is the key criterion.
- D. Oracle DBCA templates can be used to create new databases and duplicate existing databases.
- E. New templates can only be created by modifying an existing user-created template.
Answer: B,D
NEW QUESTION 42
For which two requirements can you use the user_tablespaces clause with the create pluggable database command?
- A. to include specific user tablespaces only when relocating a PDB
- B. to specify the list of tablespaces to include when creating a PDB from the CDB seed
- C. to exclude all tablespaces except system, sysaux, and temp when plugging in a PDB
- D. to exclude a temp tablespace when plugging in a PDB
- E. to specify a default tablespace in a PDB cloned from another PDB in the same CDB
- F. to specify the list of user tablespaces to include when moving a non-CDB to a PDB
Answer: C,D
NEW QUESTION 43
Your container database, CDB1, is in local undo mode.
You successfully execute this command while connected to CDB1:
CREATE PLUGGABLE DATABASE pdb1
ADMIN USER pdb1_admin IDENTIFIED BY pdb123 ROLES=(CONNECT)
CREATE_FILE_DEST='/u01/app/oracle/oradata/cdb1/pdb1';
Which three are true about PDB1? (Choose three.)
- A. It has the same number of roles as CDB1.
- B. It has only local roles.
- C. Service PDB1 is created for remote logins to PDB1.
- D. It has no local users.
- E. It is in mount state after creation.
- F. It has the same common users defined as does CDB1.
Answer: A,D,F
NEW QUESTION 44
Which three are performed by Oracle Automatic Storage Management (ASM) instances? (Choose three.)
- A. acting as an I/O server to write data file blocks to ASM disks on behalf of Database Writer processes (DBWn)
- B. managing extent allocation for Oracle database segments
- C. managing Allocation Units (AUs) for disk group content
- D. mounting disk groups
- E. managing space allocation for Oracle ASM files
- F. acting as an I/O server to read data file blocks from ASM disks on behalf of database server processes
Answer: C,D,E
NEW QUESTION 45
A container database called CDB1 is OMF-enabled.
PDB_FILE_NAME_CONVERT is not configured in CDB1. PDB1 was unplugged from CDB1 earlier in the week. Examine this command, which will be executed in CDB1:
CREATE PLUGGABLE DATABASE pdb1
USING '/u01/app/oracle/oradata/pdb1.xml'
SOURCE_FILE_NAME_CONVERT =
('/u01/app/oracle/oradata/', '/u02/app/oracle/oradata/');
Which two are true? (Choose two.)
- A. PDB1 must be dropped from CDB1.
- B. PDB_FILE_NAME_CONVERT must be set before executing the command.
- C. DBMS_PDB.CHECK_PLUG_COMPATIBILITY must be run in CDB1 before executing the command.
- D. /u01/app/oracle/oradata/pdb1.xml does not contain the current locations of data files for PDB1.
- E. PDB1 data files already exist in the correct location.
Answer: B,D
NEW QUESTION 46
Which two are true about duplicating pluggable databases (PDBs) with RMAN? (Choose two.)
- A. A user with SYSDBA or SYSBACKUP must be logged in with RMAN to the PDB to duplicate it.
- B. Two or more PDBs can be duplicated with the same RMAN DUPLICATE command.
- C. The auxiliary instance is automatically created with ENABLE_PLUGGABLE_DATABASE = TRUE.
- D. All tablespaces belonging to a PDB must be duplicated when duplicating the PDB.
- E. CDB$ROOT and PDB$SEED are automatically duplicated.
Answer: A,C
Explanation:
Reference:
https://docs.oracle.com/database/121/BRADV/rcmdupdb.htm#BRADV430
NEW QUESTION 47
Examine this configuration:
To recover from this critical failure, you execute these commands:
What will be the outcome?
- A. Option
- B. Option
- C. Option
- D. Option
- E. Option
Answer: B
NEW QUESTION 48
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Understanding functional and technical aspects of Oracle Database Administration II Exam Number: 1Z0-083
The following will be discussed in the ORACLE 1Z0-083 exam dumps:
- Interpret the RMAN message output
- Oracle Database 18c: New Features - Oracle Database: Deploy, Patch and Upgrade Workshop
- Upgrading to Oracle Grid Infrastructure - Oracle Database: Deploy, Patch and Upgrade Workshop
- Diagnose RMAN performance issues
- Install Grid Infrastructure and Oracle Database - Oracle Database: Deploy, Patch and Upgrade Workshop
- Upgrade Oracle Grid Infrastructure
- RMAN Troubleshooting and Tuning - Oracle Database: Backup and Recovery Workshop
- Install Oracle Database software
- Transport Data
- Transporting Data - Oracle Database: Backup and Recovery Workshop
- Patching Grid Infrastructure and Oracle Database - Oracle Database: Deploy, Patch and Upgrade Workshop
- Patch Grid Infrastructure and Oracle Database
- Image and RPM based Database Installation
- Install Grid Infrastructure for a Standalone server
- Performing Recovery - Oracle Database: Backup and Recovery Workshop
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