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QUESTION 85
Which three conditions must be true for unused block compression to be used automatically while performing backups by using RMAN?
A. The compatible initialization parameter is set to 10.2 or higher.
B. There are no guaranteed restore points defined for the database.
C. The default device for the backup must be set to disk.
D. The tablespaces are locally managed.
E. The fast recovery area is less than 50 percent free.
Answer: ABD
QUESTION 86
Automatic Undo Management is enabled for your database. You want a user to retrieve metadata and historical data for a given transaction or for transactions in a given time interval. Which three are prerequisites to fulfill this requirement?
A. Minimal supplemental logging must be enabled.
B. The database must be running in archivelog mode.
C. Flashback Data Archive must be created and the flashback archive administer system privilege must be granted to the user.
D. The flashback any table privilege must be granted to the user.
E. The select any transaction privilege must be granted to the user.
F. The recycle bin parameter must be set to on.
Answer: CDE
QUESTION 87
Which 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.
Answer: ADE
QUESTION 88
You plan to use the In-Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid Columnar Compressed (HCC) format. Which three storage options support the use of HCC?
A. ASM disk groups with ASM disks consisting of Exadata Grid Disks.
B. ASM disk groups with ASM disks consisting of LUNS on any Storage Area Network array.
C. ASM disk groups with ASM disks consisting of any zero padded NFS-mounted files.
D. Database files stored in ZFS and accessed using conventional NFS mounts.
E. Database files stored in ZFS and accessed using the Oracle Direct NFS feature.
F. Database files stored in any file system and accessed using the Oracle Direct NFS feature.
G. ASM disk groups with ASM disks consisting of LUNs on Pillar Axiom Storage arrays.
Answer: ADE
QUESTION 89
A user issues a query on the sales table and receives the following error:
ERROR at line 1:
ORA-01565: error in identifying file ‘/u0l/app/oracle/oradata/ORCL/temp01.dbf’ ORA-27037: unable to obtain file status
Which two actions would you take to recover the temporary tablespace?
A. Drop the tenpOi.dbf file, and then re-create the temp file.
B. Add a new temp file to the temporary tablespace and drop the tempOi.dbf file.
C. Shut down the database instance, start up the database instance in mount state, create a new temporary tablespace, and then open the database.
D. Take the temporary tablespace offline, recover the missing temp file, and then bring the temporary tablespace online.
E. Create a new temporary tablespace and assign it as the default to the user.
Answer: DE
QUESTION 90
You want to export the pluggable database (PDB) hr pdb1 from the multitenant container database (CDB)CDB1 and import it into the cdb2 CDB as the emp_pdb1 PDB. Examine the list of possible steps required to perform the task:
1. Create a PDB named emp_pdb1.
2. Export the hr_pdb1 PDB by using the full clause.
3. Open the emp_pdb1 PDB.
4. Mount the emp_pdb1 PDB.
5. Synchronize the emp_pdb1 PDB in restricted mode.
6. Copy the dump file to the Data Pump directory.
7. Create a Data Pump directory in the emp_pdb1 PDB.
8. Import data into emp_pdb1 with the full and remap clauses.
9. Createthe same tablespaces in emp_pdb1 as in hr_pdb1 for new local user objects.
Identify the required steps in the correct order.
A. 2, 1, 3, 7, 6, and 8
B. 2, 1, 4, 5, 3, 7, 6, 9, and 8
C. 2, 1, 3, 7, 6, 9, and 8
D. 2, 1, 3, 5, 7, 6, and 8
Answer: C
QUESTION 91
Which two statements are true regarding SecureFile lobs?
A. The amount of undo retained is user controlled.
B. They can be used only for nonpartitioned tables.
C. Fragmentation is minimized by using variable-sized chunks.
D. They support random reads and writes of encrypted LOB data.
Answer: CD
QUESTION 92
Examine the following steps of privilege analysis for checking and revoking excessive, unused privileges granted to users:
1. Create a policy to capture the privileges used by a user for privilege analysis.
2. Generate a report with the data captured for a specified privilege capture.
3. Start analyzing the data captured by the policy.
4. Revoke the unused privileges.
5. Compare the used and unused privileges’ lists.
6. Stop analyzing the data.
Identify the correct sequence of steps.
A. 1, 3, 5, 6, 2, 4
B. 1, 3, 6, 2, 5, 4
C. 1, 3, 2, 5, 6, 4
D. 1, 3, 5, 2, 6, 4
Answer: B
QUESTION 93
Identify two scenarios in which the RMAN crosscheck command can be used.
A. when checking for backups that are not required as per the retention policy
B. when updating the RMAN repository if any of the archived redo log files have been deleted without using RMAN to do the deletes
C. when updating outdated information about backups that disappeared from disk or media or became corrupted and inaccessible
D. when synchronizing backups, which were not performed by using RMAN, with the RMAN repository
E. when listing backups that are required for recovery operations
Answer: CE
QUESTION 94
You use RMAN with a recovery catalog to back up your database. The backups and the archived redo log files are backed up to media daily. Because of a media failure, the entire database along with the recovery catalog database is lost. Examine the steps required to recover the database:
1. Restore an autobackup of the server parameter file.
2. Restore the control file.
3. Start up the database instance in nomount state.
4. Mount the database.
5. Restore the data files.
6. Open the database with the resetlogs option.
7. Recover the data files.
8. Set D3ID for the database.
Identify the required steps in the correct order.
A. 1, 8, 3, 2, 4, 5, 7, 6
B. 8, 1, 3, 2, 4, 5, 7, 6
C. 1, 3, 2, 4, 8, 5, 6, 7
D. 8, 3, 2, 4, 5, 7, 6
E. 8, 1, 3, 2, 4, 5, 6
Answer: D
QUESTION 95
Identify three reasons for using a recovery catalog with Recovery Manager (RMAN).
A. to store backup information of multiple databases in one place
B. to restrict the amount of space that is used by backups
C. to maintain a backup for an indefinite period of time by using the KEEP FOREVER clause
D. to store RMAN scripts that are available to any RMAN client that can connect to target databases registered in the recovery catalog
E. to automatically delete obsolete backups after a specified period of time
Answer: ACD
QUESTION 96
Automatic Shared Memory Management (ASMm) is enabled for your database instance, but parameters for the managed components are not defined. You execute this command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE = 100M;
Which statement is true?
A. The minimum size for the standard buffer cache is 100 MB.
B. The maximum size for the standard buffer cache is 100 MB.
C. The minimum space guaranteed in the buffer cache for any server process is 100 MB.
D. The maximum space in the buffer cache that can be released for dynamic distribution is 100 MB.
E. The minimum size for all buffer caches is 100 MB.
Answer:
QUESTION 97
A database is running in archivelog mode. You want to back up a 10 TB data file belonging to the users tablespace. The backup of the data file is too slow. What type of backup do you recommend to improve the performance of the backup?
A. image copy backup by using RMAN
B. multisection image copy backup by using RMAN
C. multisection parallel backup by using RMAN
D. cold backup after taking the tablespace offline
E. cold backup after placing the tablespace in backup mode
Answer: A
QUESTION 98
Which parameter must be set to which value to implement automatic PGA memory management?
A. Set memory_target to zero.
B. Set STATISTICS_LEVEL to BASIC.
C. Set pga_aggregate_target to a nonzero value.
D. Set pga_aggregate_target and sga_target to the same value.
E. Set sgajtarget to zero.
Answer: C
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