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Online 1Z1-083 Test Brain Dump Question and Test Engine [Q53-Q75]

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Online 1Z1-083 Test Brain Dump Question and Test Engine

Real Oracle 1Z1-083 Exam Dumps with Correct 160 Questions and Answers


What is Oracle Database Administration II Exam Number: 1Z0-083 Certification Exam and Retake policy

Oracle Cloud Certification credentials are only valid for a period of 18 months from the date you earn the credential. The certification will become inactive at the end of 18 months. However, for Oracle candidates, it is necessary to hold an active certification in order to have access to various certification benefits including, using Oracle certification logos, certificates, scoring reports, digital badges, and certification verification.

To stay current, candidates have to re-certify themselves with the latest version of the exam. Oracle Cloud Certifications include various titles with levels that are Oracle Certified Associate, Specialist, and Professional. Moreover, the Oracle Cloud Certifications are updated continuously throughout the year for keeping current with major product and service releases and re-released on an annual basis with a new title.

 

NEW QUESTION 53
Which two are true about automatic block repair? (Choose two.)

  • A. Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on its primary database.
  • B. Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on that physical standby database.
  • C. Automatic block repair can repair blocks with no standby database if DB_BLOCK_CHECKING = TRUE.
  • D. It is not possible for media corrupt blocks.
  • E. Real-Time Query must be enabled on a primary database for automatic block repair to be done on any of its physical standby databases.

Answer: B,E

 

NEW QUESTION 54
Which four are true about a Recovery Manager (RMAN) duplication without a TARGET connection? (Choose four.)

  • A. The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is closed.
  • B. The UNDO TABLESPACE clause is always required when no connection exists to the TARGET instance.
  • C. The NOREDO clause must be used if the backups of the database being duplicated were taken when the database was in NOARCHIVELOG mode.
  • D. The NOREDO clause can be used if the backups of the database being duplicated were taken when the database was in ARCHIVELOG mode.
  • E. RMAN "pushes" the backups of the database to be duplicated over the network to the auxiliary instance.
  • F. RMAN SBT-based backups of the database to be duplicated can be used by the auxiliary instance.
  • G. The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is opened.
  • H. RMAN disk-based backups of the database to be duplicated can be used by the auxiliary instance.

Answer: B,C,G,H

 

NEW QUESTION 55
How do you configure a CDB for local undo mode?

  • A. Open the CDB instance in restricted mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and create an UNDO tablespace in each PDB, then restart the CDB instance.
  • B. Open the CDB instance in upgrade mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and then restart the CDB instance.
  • C. Open the CDB instance in restricted mode. In CDB$ROOT, drop the UNDO tablespace. Execute ALTER DATABASE LOCAL UNDO ON in each PDB, and then restart the CDB instance.
  • D. Open the CDB instance in upgrade mode. In each PDB, execute ALTER DATABASE LOCAL UNDO ON, create an UNDO tablespace, and then restart the CDB instance.
  • E. Open the CDB instance in read-only mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and then change the CDB to read/write mode.

Answer: A

 

NEW QUESTION 56
Which three are true in Oracle 19c and later releases? (Choose three.)

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

Answer: C,E,F

 

NEW QUESTION 57
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. All Oracle recovery files not in the current FRA that have not been backed up already, are backed up.
  • C. All non-Oracle files in the current FRA that have not been backed up already, are backed up.
  • D. These backups can be written to disk or SBT.
  • E. All Oracle recovery files in the current FRA that have not been backed up already, are backed up.

Answer: C,D

 

NEW QUESTION 58
Which two are true about common objects? (Choose two.)

  • A. They can be only metadata-linked in an application container.
  • B. They can be created only in CDB$ROOT.
  • C. They can exist in CDB$ROOT and an application root.
  • D. They can exist in user-defined schemas only in application containers.
  • E. They can be created only in an application root.
  • F. They can be extended data-linked in CDB$ROOT.

Answer: E,F

 

NEW QUESTION 59
Which two are true about the execution of operating system scripts starting from Oracle Database 19c?

  • A. root.sh can be executed automatically by the Database installer only if it is provided with root credentials.
  • B. The sudo password must be specified in a response file.
  • C. root.sh can be executed automatically by the Database installer only by using sudo credentials.
  • D. orainstRoot.sh can be executed automatically by the Database installer by using sudo or root credentials.
  • E. The root password cannot be specified in a response file.
  • F. The sudo password can be specified in a response file.

Answer: A,F

 

NEW QUESTION 60
Examine this command:
$ rhpctl move database -sourcehome Oracle_home_path -destinationhome Oracle_home_path For which two purposes can you use this command? (Choose two.)

  • A. to switch to a patched Oracle Database home
  • B. to switch to a read-only Oracle home
  • C. to switch the Oracle Database home when using a centralized Rapid Home Provisioning server
  • D. to switch an existing Oracle Database home to a newer release of Oracle software on the same server
  • E. to switch back to the previous Oracle home as part of a rollback operation

Answer: A,E

Explanation:
Explanation
You can use rhpctl move gihome command with the same syntax to switch from the current Oracle Grid Infrastructure home to a patched home. The rhpctl command enables you to switch from your current Oracle Grid Infrastructure or Oracle Database home to patched Oracle home so that you can provision the new Oracle home as gold image. You can also use the rhpctl command to switch back to the old Oracle home, if you want to roll back the operation.

 

NEW QUESTION 61
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. Increase the size of tape I/O buffers.
  • B. Increase the level of RMAN multiplexing.
  • C. Enable asynchronous disk I/O.
  • D. Disable FORCE LOGGING for the database.
  • E. Increase the size of the database buffer cache.

Answer: B,D

 

NEW QUESTION 62
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) that will be saved two years after the archival backup was taken.
  • B. The restore point is a label for the system change number (SCN) before the archival backup was taken.
  • C. The SPFILEis included in the self-contaied archival backup.
  • D. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
  • E. The control file is included in the self-contained archival backup.
  • F. All archive logs created after this backup are kept for two years.

Answer: C,E,F

 

NEW QUESTION 63
A container database (CDB) contains two pluggable databases PDB1 and PDB2.
The LOCAL_UNDO_ENABLED database property is set to FALSE in the CDB. Data file 24 of PDB2 was deleted and you need to restore and recover it.
The only RMAN backup that exists was created with the BACKUP DATABASE command while connected to CDB$ROOT.
Which three are true? (Choose three.)

  • A. Data file 24 can be restored and recovered while connected to CDB$ROOT.
  • B. Data file 24 can be recovered while connected to PDB2.
  • C. Data file 24 can be recovered only while connected to PDB2.
  • D. Data file 24 can be restored only while connected to CDB$ROOT.
  • E. Data file 24 can be restored only while connected to PDB2.
  • F. Data file 24 can be recovered while connected to CDB$ROOT.

Answer: A,E,F

 

NEW QUESTION 64
Which two are true about OS groups and users for Oracle Grid Infrastructure and the Oracle Relational Database Management System (RDBMS)? (Choose two.)

  • A. The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.
  • B. The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.
  • C. The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.
  • D. The Oracle Grid Infrastructure installation must be owned by the grid user.
  • E. The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.
  • F. By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.

Answer: B,C

 

NEW QUESTION 65
Which two are true about Rapid Home Provisioning (RHP), which has been available since Orcale 18c?
(Choose two.)

  • A. It cannot be used to upgrade Oracle Database homes.
  • B. It can be used to provision middleware.
  • C. It can be used to provision applications.
  • D. It can be used to patch Grid Infrastructure homes containing Oracle Restart.
  • E. It is an Oracle Database service

Answer: B,C

 

NEW QUESTION 66
Which three can be done using Oracle Database Configuration Assistant (DBCA) starting from Oracle Database 19c? (Choose three.)

  • A. cloning a remote container database in interactive mode
  • B. relocating a remote pluggable database in interactive mode
  • C. relocating a remote container database in interactive mode
  • D. relocating a remote pluggable database in silent mode
  • E. cloning a remote container database in silent mode
  • F. cloning a remote pluggable database in silent mode
  • G. relocating a remote container database in silent mode

Answer: B,D,E

 

NEW QUESTION 67
Which four are true about RMAN backup sets?

  • A. A backup set can contain only one backup piece.
  • B. A data file can be split into multiple sections stored in different backup pieces in the same backup set.
  • C. A data file can be split into multiple sections stored in different backup sets.
  • D. Blocks from multiple data files can be contained in one backup piece.
  • E. A backup piece can belong to only one backup set.
  • F. A backup set must be written to media.
  • G. Blocks from multiple data files can be contained in one backup set.
  • H. A backup set must be written to disk.

Answer: B,C,D,H

 

NEW QUESTION 68
You plan to install Oracle Grid Infrastructure for a Standalone Server and Oracle Database for the first time on a server.
Examine this command and its outcome:
# id oracle
uid=54321(oracle) gid=54321(oinstall) groups=54321(oinstall) , 54322(dba) Which two are true?

  • A. oracle must be the owner of every Oracle Database installation.
  • B. oracle will be granted the sysasm privilege when installing the Oracle Database software.
  • C. oracle can own an Oracle Database installation but not an Oracle Grid Infrastructure installation.
  • D. oracle will be an owner of the Oracle Inventory.
  • E. The user account, oracle, and group, oinstall, can be used for all Oracle software installations.

Answer: E

 

NEW QUESTION 69
A user complains about poor database performance.
You want to verify if the user's session has waited for certain types of I/O activity. Which view displays all waits waited on by a session at least once?

  • A. V$SESSION
  • B. V$SESSTAT
  • C. V$SESSION_WAIT
  • D. V$SESSION_EVENT
  • E. V$SESSION_WAIT_CLASS

Answer: E

 

NEW QUESTION 70
Which two are true about SQL Performance Analyzer (SPA)? (Choose two.)

  • A. It offers fine-grained analysis of all the SQL statements in the analysis task as a group.
  • B. It provides before and after execution statistics for each SQL statement in the analysis task
  • C. SQL statements that were originally run concurrently are run concurrently by SPA.
  • D. It predicts the impact of system changes on SQL workload response time.
  • E. It is integrated with the SQL Access Advisor.

Answer: A,D

Explanation:
Reference:
https://www.oracle.com/technetwork/database/manageability/spa-ow09-131455.pdf (4)

 

NEW QUESTION 71
Which two are true about duplicating pluggable databases (PDBs) with RMAN? (Choose two.)

  • A. The auxiliary instance is automatically created with ENABLE_PLUGGABLE_DATABASE = TRUE.
  • B. Two or more PDBs can be duplicated with the same RMAN DUPLICATE command.
  • C. A user with SYSDBA or SYSBACKUP must be logged in with RMAN to the PDB to duplicate it.
  • 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 72
Examine this configuration:
* CDB1 is a container database.
* PDB1 and PDB2 are pluggable databases in CDB1.
* PDB1 and PDB2 are OPEN in READ WRITE mode.
You execute these commands successfully:

Which two are true? (Choose two.)

  • A. PDB1 is closed.
  • B. Uncommitted transactions in PDB1 have been rolled back.
  • C. CDB1 is in MOUNT state
  • D. Uncommitted transactions in CDB1 and PDB1 have been rolled back.
  • E. CDB1 is shut down.

Answer: A,C

 

NEW QUESTION 73
Which two are true about OS groups and users for Oracle Grid Infrastructure and the Oracle Relational Database Management System (RDBMS)? (Choose two.)

  • A. The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.
  • B. The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.
  • C. The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.
  • D. The Oracle Grid Infrastructure installation must be owned by the grid user.
  • E. The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.
  • F. By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.

Answer: A,C

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/CWWIN/usrgrps.htm#CWWIN-GUID-6FD3C6AE-5A99-
4C6D-85D6-868CBA6F5DAE

 

NEW QUESTION 74
Examine this configuration:
* CDB1 is a container database.
* COMMON_USER_PREFIX is C##.
* PDB1 is a pluggable database contained in CDB1.
* APP1_ROOT is an application container contained in CDB1.
* APP1_PDB1 is an application PDB contained in APP1_ROOT.
You execute these commands successfully:

Which two are true? (Choose two.)

  • A. P1_USER1 can be created in CDB1.
  • B. C##_APP_USER1 can be created in CDB1.
  • C. C##_USER1 will have the same privileges and roles granted in all PDBs in CDB1.
  • D. APP1_USER1 can be created in PDB1.
  • E. APP1_USER1 can be created in CDB1.
  • F. APP1_USER1 can have different privileges in each Application PDB contained in APP1_ROOT.

Answer: C,F

 

NEW QUESTION 75
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Valid 1Z1-083 Test Answers & Oracle 1Z1-083 Exam PDF: https://www.vce4dumps.com/1Z1-083-valid-torrent.html

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