[Nov-2022] Verified Oracle 1Z1-083 Bundle Real Exam Dumps PDF

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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:

• Oracle Database 18c: New Features - Oracle Database: Deploy, Patch and Upgrade Workshop
• Image and RPM based Database Installation
• Upgrade Oracle Grid Infrastructure
• Restore and Recovering Databases with RMAN
• Diagnose RMAN performance issues
• Install Grid Infrastructure for a Standalone server
• Interpret the RMAN message output
• Patch Grid Infrastructure and Oracle Database
• Install Grid Infrastructure and Oracle Database - Oracle Database: Deploy, Patch and Upgrade Workshop
• Install Oracle Database software
• Transporting Data - Oracle Database: Backup and Recovery Workshop
• Perform Non RMAN database recovery
• RMAN Troubleshooting and Tuning - Oracle Database: Backup and Recovery Workshop
• Patching Grid Infrastructure and Oracle Database - Oracle Database: Deploy, Patch and Upgrade Workshop

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:

• Upgrade an Oracle Database
• Upgrading and Transporting CDBs and Regular PDBs - Oracle Database: Managing Multitenant Architecture
• Manage CDBs and PDBs - Oracle Database: Managing Multitenant Architecture Ed 1
• Control CDB and PDB resource usage with the Oracle Resource Manager
• Explore the structure of PDBs
• Manage PDB service names and connections
• Performance management in CDBs and PDBs
• Tuning SQL Statements
• Configure and create a CDB

Certification Path for Oracle Database Administration II Exam Number: 1Z0-083

Oracle Database Administration II Exam Number: 1Z0-083 is an advanced exam. Successful completion by candidates of Data Administrator I and II will allow them to achieve Oracle Certified Database Administrator status.

 

NEW QUESTION 89
Which two are true about the Oracle dataabse methodology? (Choose two.)

• A. Tuning activities should stop once the user is satisfied with performance.
• B. The database instance memory should always be tuned before tuning any file systems.
• 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. SQL statements should always be tuned before tuning any file systems.
• F. Tuning activities should stop once agreed service levels for performance have been met.

Answer: D,E

 

NEW QUESTION 90
Which three are true in Oracle 19c and later releases? (Choose three.)

• A. If the password file location changes, then the new location is used automatically by the Oracle Server.
• B. Schema Only accounts can be granted administrator privileges.
• C. Privilege Analysisisincluded in Oracle Enterprise Edition and no longer requires Database Vault. E) 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. Unified Auditing can be configured to audit only events that are issued directly by an audited user.

Answer: B,C

 

NEW QUESTION 91
You have configured RMAN SBT channels to write backups to media.
You then take an RMAN backup by using this command:

Which three are true? (Choose three.)

• A. The restore point is a label for the system change number (SCN) before the archival backup was taken.
• B. The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.
• C. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
• D. All archive logs created after this backup are kept for two years.
• E. The SPFILE is included in the self-contaied archival backup.
• F. The control file is included in the self-contained archival backup.

Answer: D,E,F

 

NEW QUESTION 92
Which two are true about reclaiming space used by Flashback logs in Oracle Database 19c and later releases? (Choose two.)

• A. Space is only reclaimed when there is space pressure in the Fast Recovery Area. (FRA)
• B. Space might be reclaimed automatically when the retention period for Flashback logs is lowered.
• C. Space is always reclaimed proactively before space pressure occurs.
• D. Space is always reclaimed automatically when the retention period for Flashback logs is lowered.
• E. Space might be reclaimed proactively before space pressure occurs.

Answer: A,B

 

NEW QUESTION 93
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. An error is returned because the retention period cannot be reduced.
• B. All historical data older than two years, if any, is purged from the flashback archive FDA1.
• C. All historical data older than two years, if any, is archived to flashback logs and the flashback archive is set to new retention time.
• D. All the flashback data archives are purged and the subsequently created flashback archives are maintained for two years

Answer: B

 

NEW QUESTION 94
Which two are true about Oracle Flashback features?

• A. flashback drop can undrop an index when undropping a table.
• B. After a database is restored from flashback logs using the flashback database command, it is sometimes rolled forward using redo logs.
• C. flashback version query can retrieve redo records from online and archived redo log files.
• D. flashback table can undrop a column.
• E. flashback query can retrieve redo records from online and archived redo log files.

Answer: D,E

 

NEW QUESTION 95
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 must be contained in backup sets.
• B. The four sections must be image copies.
• C. The four sections can be created serially.
• D. The four sections can be created in parallel.
• E. Each of the file sections must be processed serially.

Answer: A,D

 

NEW QUESTION 96
After implementing full Oracle Data Redaction, you change the default value for the NUMBER data type as follows: SQL> select number_value from REDACTION_VALUES_FOR_TYPE_FULL; NUMBER_VALUE ------------0 SQL> exec DBMS_REDACT.UPDATE_FULL_REDACTION_VALUES(-1); SQL> select number_value from REDACTION_VALUES_FOR_TYPE_FULL; NUMBER_VALUE -------------1 After changing the value, you notice that FULL redaction continues to redact numeric data with zero.What must you do to activate the new default value for numeric full redaction?

• A. Re-createredactionpoliciesthatuseFULLdataredaction.
• B. Re-connect the sessions that access objects with redaction policies defined on them.
• C. Flushthesharedpool.
• D. Re-enableredactionpoliciesthatuseFULLdataredaction.
• E. Restart the database instance. Correct

Answer: E

 

NEW QUESTION 97
Choose the best answer. Application PDBs, SALES_APP1 and SALES_APP2, must be created and they must access common tables of the SALES_APP application. Examine these steps: 1. Install the SALES_APP application, including the common tables, in the application root. 2. Install the SALES_APP application in the application root and the common tables in both the CDB root and the application root. 3. Create an application seed.; 4. Install the SALES_APP application in the application seed. 5. Create the SALES_APP1 and SALES_APP2 application PDBs. 6. Sync root. 7. Sync seed. 8. Sync the SALES_APP1 and SALES_APP2 application PDBs with the application the SALES_APP1 and SALES_APP2 application PDBs with the application the application seed with the application root.
Which are the minimum required steps in the correct sequence?

• A. 1,3,5,7
• B. 2,5,6
• C. 1,3,5,6,7
• D. 3,4,1,6,8
• E. 1,5,6

Answer: E

 

NEW QUESTION 98
choose three Which three RMAN persistent settings can be set explicitly?

• A. image copy duplexing
• B. redo log backup duplexing
• C. archive log backup duplexing
• D. archive log deletion policy
• E. control file auto backup formats
• F. SPFILE backup duplexing

Answer: C,D,E

 

NEW QUESTION 99
.Examine the RMAN command: RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON; RMAN> BACKUP DATABASE PLUS ARCHIVELOG; Which prerequisite must be met before accomplishing the backup?

• A. Oracle Database Vault must be enabled.
• B. Oracle wallet for the encryption must be set up.
• C. The password for the encryption must be set up.
• D. All the tablespaces in the database must be encrypted

Answer: B

 

NEW QUESTION 100
Which two are true about instance recovery?

• A. It is not possible if an archived log is missing.
• B. It is performed automatically while the database remains in mount state. Then the database is opened.
• C. Setting fast_start_mttr_target to a lower value reduces instance recovery time by causing dirty buffers to be written to disk more frequently, thereby reducing the number of I/Os needed during instance recovery.
• D. It is performed automatically after the database is opened; however, blocks requiring recovery are not available until they are recovered.
• E. It is performed by the Recovery Writer (rvwr) background process.
• F. Setting fast_start_mttr_target to a higher value reduces instance recovery time by causing the log writer to write more frequently, thereby reducing the number of I/Os needed during instance recovery.

Answer: A,C

 

NEW QUESTION 101
Choose three. Which three actions are mandatory post database upgrade?

• A. Migration to unified auditing.
• B. Setting threshold values for tablespace alerts.
• C. Updating client scripts with the new Oracle home.
• D. Run OPatch commands from the new Oracle home.
• E. Resetting passwords to enforce case-sensitivity.
• F. Upgrading user tables that depend on Oracle-maintained abstract data types.

Answer: C,D,F

 

NEW QUESTION 102
Which two are true about Oracle Database Configuration Assistant (DBCA) templates? (Choose two.)

• A. The General Purpose of Transaction Processing templates are most suitable when concurrency and recoverability are key criteria.
• B. The Data Warehouse template is most suitable when transaction response time is the key criterion.
• C. New templates can only be created by modifying an existing user-created template.
• D. Oracle DBCA templates can be used to create new databases and duplicate existing databases.
• E. Oracle DBCA templates can store only logical structure and not database files.

Answer: A,D

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/ADMQS/GUID-2B8A3B5E-D319-4377-8B22-
8BB67DCC9885.htm#ADMQS0235

 

NEW QUESTION 103
Which three are true about upgrading Oracle Grid Infrastructure? (Choose three.)

• A. Only the griduser can perform the upgrade.
• B. A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version.
• C. Existing Oracle Database instances must be shut down before starting the upgrade.
• D. The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure.
• E. An existing Oracle base can be used.
• F. The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version.

Answer: A,C,D

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/CWLIN/procstop.htm#CEGEDCDB

 

NEW QUESTION 104
Your SALES_ROOTapplication container has two application PDBs.
The SALES_APPapplication has a common table, FIN.REVENUE, in the two PDBs.
Examine this query and its output:

Which two are true? (Choose two.)

• A. The MAPTABLE table is a metadata-linked table.
• B. The REVENUEtable must be a list-partitioned table.
• C. The CONTAINERSclause cannot be used in queries on the REVENUEtable.
• D. A container map exists for the REVENUEtable, but is not enabled.
• E. The MAPTABLEtables defines a logical partition key on a commonly used column for the REVENUEtable.
• F. The REVENUEtable partitions are not pruned across the PDBs automatically.

Answer: D,E

 

NEW QUESTION 105
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