OCP 1z0-067 Dumps Full Questions with Free PDF Questions to Pass
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NEW QUESTION 70
Which two statements are true when row-archival management is enabled?
- A. The ORA_ARCHIVE_STATE column is updated manually or by a program that can reference activity
tracking columns, to indicate that a row is no longer considered active. - B. Visibility of the ORA_ARCHIVE_STATE column is controlled by the row archival visibility session
parameter. - C. The ORA_ARCHIVE_STATE column is updated automatically by the database based on activity
tracking columns, to indicate that a row is no longer considered active. - D. The ORA_ARCHIVE_STATE column is visible if it is referenced in the select list of a query.
- E. The row archival visibility session parameter defaults to all rows.
Answer: A,D
Explanation:
Explanation/Reference:
Explanation:
NEW QUESTION 71
Which three requirements should be successfully met by an Oracle Secure Backup (OSB) user so that
OSB performs RMAN backup or restore requests? (Choose three.)
- A. matching the OS user identity of the Oracle instance associated with the database username
- B. scheduling of the RMAN backup to occur automatically at user-defined intervals
- C. OSB encryption for data in transport and on tape
- D. RMAN preauthorization on the host
- E. assigned to a class with rights to back up or restore Oracle database
- F. assigned to a class with rights to browse all directories and catalogs
Answer: A,D,E
NEW QUESTION 72
The CATDB12c database contains an Oracle Database version 12c catalog schema owned by the RC12C user.
The RCAT11 database contains an Oracle Database version 11g catalog schema owned by the RC11 user in which several databases are registered. Both the databases are open.
You execute the RMAN commands:
RMAN> CONNECT CATALOG rc12c/pass12c@catdb12c
RMAN> IMPORT CATALOG rc11/pwdcat11@ract11
Which two tasks are performed as part of the import? (Choose two.)
- A. All databases registered in the RC11 catalog are registered in the RC12C catalog.
- B. Local and global stored scripts that have the same name as existing scripts in the RC12C catalog are automatically renamed.
- C. Databases from the RC12C catalog are implicitly unregistered if the RC11 catalog has registered databases with same name.
- D. Imported databases are unregistered from the RC11 catalog.
- E. Recovery catalog is resynchronized with the control files of the registered databases.
Answer: A,D
NEW QUESTION 73
Your multitenant container database (CDB) cdb1 that is running in archivelog mode contains two pluggable databases (PDBs), pdb2_1 and pdb2_2. RMAN is connected to the target database pdb2_1.
Examine the command executed to back up pdb2_1:
RMAN> BACKUP DATABASE PLUS ARCHIVELOG;
Which statement is true about the execution of this command?
- A. It succeeds but only the data files belonging to the pdb2_i pluggable database are backed up.
- B. It fails because archive log files cannot be backed up using a connection to a PDB.
- C. It succeeds and all data files belonging to PD2_i are backed up along with the archive log files.
- D. It fails because the pluggable clause is missing.
Answer: A
Explanation:
Explanation
Reference
http://docs.oracle.com/database/121/BRADV/rcmcnctg.htm#CEGCCEIE
NEW QUESTION 74
Which two statements are true regarding Oracle Data Pump?
- A. EXPDP and IMPDP are the client components of Oracle Data Pump.
- B. DBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.
- C. EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands.
- D. Oracle Data Pump imports can be done from the export files generated in the Original Export Utility.
- E. Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege.
Answer: A,B
Explanation:
Explanation
References:
http://docs.oracle.com/cd/B19306_01/server.102/b14215/dp_overview.htm
NEW QUESTION 75
In the SPFILE, UNDO TABLESPACE is Set to UNDO TBS.
You rename the undotbs undo tablespace:
ALTER TABLESPACE undotbs RENAME TO undotbs_old;
Which statement is true?
- A. The tablespace will be renamed and all the changes will be logged in the alert log.
- B. The tablespace will be renamed and a message written to the alert log indicating that you should change the corresponding initialization parameter.
- C. You must set the undo_tablespace parameter to some other tablespace name before renaming undotbs.
- D. The tablespace will be renamed but the data file headers will not be updated.
- E. The statement will fail because you cannot rename an undo tablespace.
Answer: A
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B28359_01/server.111/b28310/tspaces008.htm
NEW QUESTION 76
Because of logical corruption of data in a table, you want to recover the table from an RMAN backup to a
specified point in time.
Examine the steps to recover this table from an RMAN backup:
1.Determine which backup contains the table that needs to be recovered.
2.Issue the recover table RMAN command with an auxiliary destination defined and the point in time
specified.
3.Import the Data Pump export dump file into the auxiliary instance.
4.Create a Data Pump export dump file that contains the recovered table on a target database.
Identify the required steps in the correct order.
- A. 1, 2, 4
- B. 1, 4, 3, 2
- C. 1, 4, 3
- D. 1, 2
Answer: A
Explanation:
Explanation/Reference:
Explanation:
Because according to oracle PDFs if you run restore table ... auxiliary a impede and rename can be
included. So there is no reason to make the import manually if it can be already included in step 2.
Reference: https://docs.oracle.com/database/121/BRADV/rcmresind.htm#BRADV689
NEW QUESTION 77
You notice that the performance of your production 24/7 Oracle 12c database has significantly degraded.
Sometimes you are not able to connect to the instance because it hangs. You do not want to restart the
database instance.
How can you detect the cause of the degraded performance?
- A. Use emergency monitoring to fetch data directly from SGA for analysis.
- B. Run ADDM in diagnostic mode.
- C. Use Active Session History (ASH) data and hang analysis in regular performance monitoring,
- D. Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic
Workload Repository (AWR) snapshots. - E. Enable Memory Access Mode, which reads performance data from SGA.
Answer: A
Explanation:
Explanation/Reference:
Reference: https://oracle-base.com/articles/12c/emergency-monitoring-em12c
NEW QUESTION 78
In which three situations must you use a recovery catalog? (Choose three.)
- A. when you want to restrict the amount of space used by backups
- B. when you want to maintain backup metadata longer than the period specified by the CONTROL_FILE_RECORD_KEEP_TIME parameter
- C. when you want to list data files that were in a target database at a given time by using the AT clause with the REPORT SCHEMA command
- D. when you want to store RMAN global scripts that can be used across multiple databases
- E. when you want to perform incremental backups by using a block change tracking file
Answer: B,C,D
Explanation:
Explanation/Reference:
NEW QUESTION 79
Examine the steps to configure Oracle Secure Backup (OSB) for use with RMAN:
1.Create media families for data files and archived redo log files.
2.Configure database backup storage selectors or RMAN media management parameters.
3.Create an OSB user preauthorized for RMAN operations.
4.Configure RMAN Access to the OSB SBT.
5.Disable Non-Uniform Memory Access (NUMA) awareness by setting the ob_ignore_numa parameter to 0.
Identify the steps in the correct order.
- A. 4, 3, 1, 2, 5
- B. 4, 3, 5, 1, 2
- C. 1, 3, 4, 5, 2
- D. 1, 4, 3, 2, 5
Answer: A
NEW QUESTION 80
During the day, your database must support an OLTP workload that requires a large database buffer cache. At night, it must support batch jobs that require a higher value to be set for large pool.
What must you do to allow the memory pools to change size automatically as required? (Choose the best answer.)
- A. Enable Automatic Memory Management (AMM) and set the PGA_TARGETinitialization parameter to a nonzero value.
- B. Enable AMM and set the PRE_PAGE_SGAinitialization to TRUE.
- C. Enable AMM and set the SGA_TARGETinitialization parameter to a nonzero value.
- D. Enable AMM and set the PGA_TARGETinitialization parameter to a nonzero value.
Answer: B
NEW QUESTION 81
You want to back up a database such that only formatted blocks are backed up. Which statement is true about this backup operation?
- A. The database must be backed up as an image copy.
- B. The tablespace must be taken offline.
- C. All files must be backed up as backup sets.
- D. The backup must be performed in mount state.
Answer: D
Explanation:
Explanation/Reference:
Explanation:
If you run multiple AUDIT statements on the same unified audit policy but specify different EXCEPT users, then Oracle Database uses the last exception user list, not any of the users from the preceding lists. This means the effect of the earlier AUDIT POLICY ... EXCEPT statements are overridden by the latest AUDIT POLICY ... EXCEPT statement
https://docs.oracle.com/database/121/DBSEG/audit_config.htm#DBSEG459
NEW QUESTION 82
Which parameter must be set to which value to implement automatic PGA memory management?
- A. Set pga_aggregate_target and sga_target to the same value.
- B. Set memory_target to zero.
- C. Set STATISTICS_LEVEL to BASIC.
- D. Set pga_aggregate_target to a nonzero value.
- E. Set sgajtarget to zero.
Answer: D
Explanation:
Reference:http://docs.oracle.com/cd/B28359_01/server.111/b28310/memory004.htm#ADM IN11233
NEW QUESTION 83
In which three situations must your use a recovery catalog?
- A. when you want to restrict the amount of space used by backups
- B. when you want to maintain backup metadata longer than the period specified by the CONTROL_FILE_RECORD_KEEP_TIME parameter
- C. when you want to list data files that were in a target database at a given time by using the AT clause with the REPORT SCHEMA command
- D. when you want to store RMAN global scripts that can be used across multiple databases
- E. when you want to perform incremental backups by using a block change tracking file
Answer: B,C,D
NEW QUESTION 84
You execute the RMAN commands:
RMAN> BACKUP VALIDATE DATABASE;
RMAN> RECOVER CORRUPTION LIST;
Which task is performed by these commands?
- A. Corrupted blocks, if any, are repaired in the backup created.
- B. Corrupted blocks in the data files are checked and repaired before performing the database backup.
- C. The database is checked for physically corrupt blocks and any corrupted blocks are repaired.
- D. Only those data files that have corrupted blocks are backed up.
Answer: C
Explanation:
Explanation/Reference:
Reference http://www.dba-oracle.com/t_rman_36_validate_backup.htm
NEW QUESTION 85
Which three statements are true about Oracle Secure Backup (OSB)?
- A. It can be used to manage tape backup and restore operations for multiple databases.
- B. It can encrypt client data written to tape.
- C. It can be used to perform file system backups at the file, directory, file system, or raw partition level.
- D. It can be used along with an RMAN recovery catalog for maintaining records of backups in a tape library.
- E. It can be used to take image copy backups to tape.
Answer: A,B,C
NEW QUESTION 86
You want to prevent a group of users in your database from performing long-running transactions that consume huge amounts of space in the undo tablespace. If the quota for these users is exceed during execution of a data manipulation language (DML) statement, the operation should abort and return an error.
However, queries should still be allowed, even if users have exceeded the undo space limitation.
How would you achieve this?
- A. Implement a profile for these users
- B. Implement a Database Resource Manager plan
- C. Specify the maximum amount of quota a user can be allocated in the undo tablespace
- D. Decrease the number of Interested Transaction List (ITL) slots for the segments on which these users perform transactions
Answer: B
NEW QUESTION 87
Examine these Data Pump commands to export and import objects from and to the same database.
The dba has not yet created users hr1 and oe1.
$expdp system/manager
schemas = hr.oe
directory = EXP_DIR
dumpfile = export.dat
include = table
$ impdpsysten/manager
schemas = hr1,oe1
directory = EXP_DIR
dumpfile = export.dat
remap_schena=hr:hrl, oe:oe1
What will happen when running these commands?
- A. inpdp will create two users called hr1 and oe1 and import all objects to the new schemas.
- B. expdp will succeed but impdp will fail because the users do not exist.
- C. impdp will create two users called hr1 and oe1 and import only the tables owned by hr and oe schemas to ht1 and oe1 schemas, respectively.
- D. expdp will fail because no path has been defined for the dumpfile.
Answer: B
Explanation:
Explanation/Reference:
Explanation:
NEW QUESTION 88
Which three statements are true about Oracle Restart?
- A. It can be used to only Oracle components.
- B. While starting any components, automatically attempts to start all dependencies first and I proper order.
- C. It can be configure to automatically restart a database it case of normal of the database instance.
- D. It can be configure to automatically attempts to restart various components after a hardware or software failure.
- E. It runs periodic any operations to monitor the health of Oracle components.
Answer: A,B,D
NEW QUESTION 89
You wish to create jobs to satisfy these requirements:
1. Automatically bulk load data from a flat file.
2. Rebuild indexes on the SALES table after completion of the bulk load.
How would you create these jobs?
- A. Create both jobs by using Scheduler raised events.
- B. Create one job to rebuild indexes using application raised events and another job to perform bulk load using Scheduler raised events.
- C. Create both jobs using application raised events.
- D. Create one job to rebuild indexes using Scheduler raised events and another job to perform bulk load by using events raised by the application.
Answer: B
Explanation:
Explanation
The bulk loader would be started in response to a file watcher scheduler event and the indexes would be rebuilt in response to an application event raised by the bulk loader.
https://docs.oracle.com/cd/E18283_01/server.112/e17120/scheduse005.htm#CIABIEJA Your application can raise an event to notify the Scheduler to start a job. A job started in this way is referred to as an event-based job. The job can optionally retrieve the message content of the event.
https://docs.oracle.com/cd/B28359_01/server.111/b28310/scheduse008.htm#CHDIAJEB
NEW QUESTION 90
......
Preparation Resources
As you can see, the list of topics covered for the 1Z0-067 exam is very extensive. Thereby Oracle offers specially designed courses on how to work with the Database Oracle 12c. You can gain in-depth knowledge as well as skills in Oracle Database 12c Administration, backup and recovery, security and management, as well as get the latest information from expert Oracle instructors through live virtual classes. Each of these courses is recommended, but not required, as it aims to cover only one of the exam areas.
However, for comprehensive training for the OCP certification, the official vendor offers 2 programs that cover all the 1Z0-067 exam objectives.
- In a similar vein, Oracle Database 12c: Backup and Recovery Workshop designed to transfer the skill of using Oracle Enterprise Manager Cloud Control 12c to database administrators who already have key knowledge of SQL and PL/SQL as well as Oracle Database 12c. Furthermore, candidates will work out appropriate strategies for backup, recovery, and restoration procedures for the real-world scenarios provided. All this will help them learn how to diagnose and repair data failures, as well as secure the availability of your organization's database. Then, in hands-on training sessions, you can practice your skills on numerous failure scenarios thanks to the realistic technology environment. Overall, all this can keep you confident on the official exam day and get the Oracle Database 12c Administrator Certified Professional certification you want.
- Oracle Database 12c R1: New Features for Administrators a course that introduces you to the enhanced features and options of Oracle Database 12c, and lets you understand how it can help improve the security, performance, and manageability of your organization's data center. Moreover, students will be familiarized with Oracle Database Cloud Service and other tools such as Oracle Enterprise Manager Database Express SQL Developer, useful for monitoring and administration. All this thanks to the qualitatively elaborated program of more than 20 sections, each of which includes demonstration and theory classes, as well as practical exercises in order to train on living proofs to develop skills in the administration of the new features of Oracle Database 12c.
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