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Nov-2021 Oracle 1Z1-083 Actual Questions and Braindumps [Q70-Q94]

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Nov-2021 Oracle 1Z1-083 Actual Questions and Braindumps

1Z1-083 Dumps To Pass Oracle Exam in 24 Hours - Lead2PassExam


Oracle 1Z1-083 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Compress and Encrypt RMAN Backups
  • Explore the structure of PDBs
  • Backup non database files
Topic 2
  • Define and create application PDBs
  • Configure your Database to support Flashback
  • Perform flashback operations
Topic 3
  • Perform Backup and Recover CDBs and PDBs
  • Create a new PDB from the CDB seed
  • Clone PDBs and Application containers
Topic 4
  • Understanding and Using The Performance Tuning Methodology
  • Explain the purpose of application root and application seed
Topic 5
  • Employ the best Oracle Database recovery technology for your failure situation
  • Install, upgrade and Patch applications
Topic 6
  • Configure and use Oracle Restart to manage components
  • Perform Full and Incremental Backups and Recoveries
Topic 7
  • Create multi-section backups of very large files
  • Create and administer Application PDBS
  • Detect and repair database and database block corruption


Understanding functional and technical aspects of Oracle Database Administration II Exam Number: 1Z0-083

The following will be discussed in the ORACLE 1Z0-083 dumps:

  • Configuring and Using RMAN
  • Creating CDBs and Regular PDBs
  • Backup Strategies and Terminology
  • Manage CDBs and PDBs
  • Oracle Database: Managing Multitenant Architecture Ed 1
  • Backup and Duplicate
  • Manage Application PDBs
  • Upgrading and Transporting CDBs and Regular PDBs

 

NEW QUESTION 70
Examine this configuration:
1. The ORCLdatabase data files are in Automatic Storage Management (Oracle ASM) disk group +DATA.
2. ORCLuses disk group +FRAfor the Fast Recovery Area.
3. LISTENER is the listener for ORCL.
4. The database, listener, ASM instance, and ASM disk groups are managed by Oracle Restart.
5. All components are currently shut down.
You execute this command:

What is the outcome?

  • A. Only the ORCL database instance is started.
  • B. Only the ORCLdatabase instance, the Oracle ASM instance, and the +DATAand +FRAdisk groups are started.
  • C. Only the ORCLdatabase and the ASM instances are started.
  • D. The ORCL database, the Oracle ASM instances, the +DATAand +FRAdisk groups, and the LISTENER are started.
  • E. Only the ORCLdatabase instance and the +DATAand +FRAdisk groups are started.

Answer: B

 

NEW QUESTION 71
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 only while connected to CDB$ROOT.
  • B. Data file 24 can be restored only while connected to PDB2.
  • C. Data file 24 can be restored and recovered while connected to CDB$ROOT.
  • D. Data file 24 can be recovered only while connected to PDB2.
  • E. Data file 24 can be recovered while connected to PDB2.
  • F. Data file 24 can be recovered while connected to CDB$ROOT.

Answer: A,C,F

 

NEW QUESTION 72
You are managing this configuration:
1. CDB1 is a container database.
2. BDB1 and PDB2 are two pluggable databases in CDB1.
3. user1 .EMP Is a table In PDBI and user2.DEPT is a table in PDB2.

Which two are true?

  • A. The inserts on USER1 . EMP were committed when the session connected to pdb2.
  • B. The insert on user2.dept fails because of the active transaction in the parent container.
  • C. The insert on user2.dept Is a recursive autonomous transaction by the child session and is committed.
  • D. The insert on user2.dept is uncommitted.
  • E. The inserts on USER 1 . EMP remain uncommitted when the session connected to pdb2.
  • F. The inserts on USER1. EMP were committed when the session inserted a row into user2 .dept.
  • G. The inserts on USER1.EMP were rolled back when the session connected to pdb2.

Answer: C,D

 

NEW QUESTION 73
A container database called CDB1is OMF-enabled.
PDB_FILE_NAME_CONVERTis not configured in CDB1.
PDB1was unplugged from CDB1earlier 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. PDB1 data files already exist in the correct location.
  • C. DBMS_PDB.CHECK_PLUG_COMPATIBILITYmust be run in CDB1before executing the command.
  • D. /u01/app/oracle/oradata/pdb1.xmldoes not contain the current locations of data files for PDB1.
  • E. PDB_FILE_NAME_CONVERTmust be set before executing the command.

Answer: D,E

Explanation:
Explanation/Reference: http://anjaniappsdba.blogspot.com/2016/09/oracle-database-12102c-hot-cloning-of.html

 

NEW QUESTION 74
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. 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: A,D

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

 

NEW QUESTION 75
For which two requirements can you use the USER_TABLESPACE clause with the CREATE PLUGGABLE DATABASE command? (Choose two.)

  • A. to exclude a temp tablespace when plugging in a PDB
  • B. to specify the list of user tablespaces to include when moving a non-CDB to a PDB
  • C. to specify a default tablespace in a PDB cloned from another PDB in the same CDB.
  • D. to specify the list of tablespaces to include when creating a PDB from the CDB seed
  • E. to exclude all tablespaces except SYSTEM, SYSAUX, and TEMP when plugging in a PDB
  • F. to include specific user tablespaces only when relocating a PDB

Answer: B,D

 

NEW QUESTION 76
Which three are true in Oracle 19c and later releases? (Choose three.)

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

Answer: A,C,D

Explanation:
Explanation
Explanation/Reference: https://mandysandhu.com/2018/04/30/oracle-database-18c-schema-only-accounts/

 

NEW QUESTION 77
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 same OSDBA group must be used for Automatic Storage Management and the Oracle Database.
  • C. By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.
  • D. The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.
  • E. The Oracle Grid Infrastructure installation must be owned by the grid user.
  • F. The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.

Answer: A,B

 

NEW QUESTION 78
Examine this configuration:
* CDB1 is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2.
* PDB$SEED is open READ ONLY
* PDB1 is open READ WRITE
* PDB2 is MOUNTED.
* ORACLE_HOME is /u01/app/oracle/product/18.1.0/dbhome_1.
You execute these commands before upgrading the database to the current release:

For which databases will fixup scripts be created?

  • A. CDB1, PDB1, and PDB2 only
  • B. CDB1 and PDB$SEED only
  • C. CDB1, PDB$SEED, PDB1, and PDB2
  • D. PDB$SEED, PDB1, and PDB2 only
  • E. CDB1, PDB$SEED, and PDB1 only

Answer: E

 

NEW QUESTION 79
Which three are true about block media recovery? (Choose three.)

  • A. The target database for which one or more blocks are to be recovered must be in the OPEN state.
  • B. The data file containing the block being recovered remains online.
  • C. To use it, Flashback Database must be enabled.
  • D. It can be performed on noncorrupt blocks.
  • E. It cannot repair logical corruption.
  • F. A block being recovered is not accessible.

Answer: A,B,C

 

NEW QUESTION 80
Which three are true about Automatic Workload Repository (AWR)? (Choose three.)

  • A. Its collection level is determined by the value of the STATISTICS_LEVELdatabase parameter.
  • B. By default, AWR snapshots are retained for 7 days.
  • C. The taking of AWR snapshots can be disabled.
  • D. AWR data is stored in the SYSTEMtablespace.
  • E. By default, AWR snapshots are taken every 60 minutes.

Answer: A,C,E

Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B28359_01/server.111/b28320/initparams240.htm#REFRN10214

 

NEW QUESTION 81
Which two are true about Oracle instance recovery? (Choose three.)

  • A. Recovery begins from the start of any ACTIVE redo log group or the start of the CURRENT log group if no other group is ACTIVE.
  • B. Recovery reads redo until the end of the redo thread. SMON rolls back any dead transactions, and then the datanase is opened.
  • C. Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.
  • D. Recovery reads redo until the end of the redo thread, and then opens the database. SMON then rolls back any dead transactions.
  • E. Recovery begins from the beginning of the CURRENT redo log group.
  • F. Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (CKPT).

Answer: B,C,D

 

NEW QUESTION 82
You issued this command:
RMAN> BACKUP RECOVERY AREA FORCE;
Which three are true? (Choose three.)

  • A. All files in any previous FRA that have been backed up already, are backed up.
  • B. All files in the current FRA that have been backed up already, are backed up.
  • C. All Oracle recovery files normally written to the FRA and which have been backed up already to the current FRA, are backed up.
  • D. All Oracle recovery files normally written to the FRA and which have not yet been backed up, are backed up.
  • E. All files in the current fast recovery area (FRA) that have not yet been backed up, are backed up.
  • F. All Oracle recovery files normally written to the FRA and which have been backed up already to in any previous FRA, are backed up.
  • G. All files in any previous FRA that have not yet been backed up, are backed up.

Answer: A,D,E

 

NEW QUESTION 83
Which two are true about gathering optimizer statistics? (Choose two.)

  • A. System statistics can be gathered only while connected to CDB$ROOT.
  • B. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open pluggable databases (PDBs)
  • C. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to a PDB opened in read/write mode gathers object statistics for that PDB.
  • D. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open PDBs except PDB$SEED.
  • E. Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics only in CDB$ROOT.

Answer: B,C

Explanation:
Explanation
https://mikedietrichde.com/2016/10/21/gather-fixed-objects-stats-in-pdbs-as-well/#:~:text=Yes%2C%20you'll%2

 

NEW QUESTION 84
Which two are true about the SQL Tuning Advisor?

  • A. It only recommends syntactic changes to SQL statements.
  • B. It checks each query being analyzed for missing or stale statistics.
  • C. It prevents performance regressions for SQL statements when changes are made.
  • D. It can recommend semantic changes to SQL statements.
  • E. It considers all SQL statements being analyzed by the advisor task as a group.

Answer: A,D

 

NEW QUESTION 85
Which three activities are possible for PDBs? (Choose three.)

  • A. converting an application container into another application container in a different CDB
  • B. converting an application seed to an application PDB
  • C. converting a regular PDB to an application PDB
  • D. converting an application PDB to a regular PDB
  • E. converting an application PDB to an application seed
  • F. converting an application container into another application container in the same CDB
  • G. converting an application PDB to an application root

Answer: C,D,F

 

NEW QUESTION 86
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 the SALES_APP1 and SALES_APP2 application PDBs with the application root.
7. Sync the SALES_APP1 and SALES_APP2 application PDBs with the application seed.
8. Sync the application seed with the application root.
Which are the minimum required steps in the correct sequence?

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

Answer: A

 

NEW QUESTION 87
Which two are facets of performance planning that should always be considered or implemented for an Oracle Database environment? (Choose two.)

  • A. the physical data model
  • B. defining primary keys for all tables to speed up all queries
  • C. using check constraints to speed up updates
  • D. defining foreign keys for all tables to speed up joins
  • E. the configuration of storage arrays

Answer: A,E

 

NEW QUESTION 88
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$ROOT.
  • C. They can be created only in an application root.
  • D. They can exist in user-defined schemas only in application containers.
  • E. They can exist in CDB$ROOT and an application root.
  • F. They can be extended data-linked in CDB$ROOT.

Answer: C,D

Explanation:
Reference:
https://blog.toadworld.com/2017/08/01/oracle-multi-tenant-application-containers-part-iii-sharing- of-data-in-application-common-objects

 

NEW QUESTION 89
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 only while connected to PDB2.
  • B. Data file 24 can be restored and recovered while connected to CDB$ROOT.
  • C. Data file 24 can be restored only while connected to CDB$ROOT.
  • D. Data file 24 can be recovered only while connected to PDB2.
  • E. Data file 24 can be recovered while connected to PDB2.
  • F. Data file 24 can be recovered while connected to CDB$ROOT.

Answer: A,B,F

 

NEW QUESTION 90
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_WAIT
  • B. VSSESSTAT
  • C. VSSESSION_EVENT
  • D. VSSESSION
  • E. VSSESSION_WAIT_CLASS

Answer: A

 

NEW QUESTION 91
Examine the command for creating pluggable database PDB2 in container database CDB2.

Select three options, any one of which is required for it to execute successfully. (Choose three.)

  • A. Set the PDB_FILE_NAME_CONVERT parameter and enable OMF.
  • B. Add the FILE_NAME_CONVERT clause to the statement and enable Oracle Managed Files (OMF)
  • C. Enable only OMF.
  • D. Add only the CREATE_FILE_DEST clause to the statement.
  • E. Set only the PDB_FILE_NAME_CONVERT parameter.
  • F. Add the FILE_NAME_CONVERT clause to the statement and set the PDB_FILE_NAME_CONVERT parameter.

Answer: A,C,D

 

NEW QUESTION 92
Which three are true about backup, restore, and recovery operations done without using Recovery Manager (RMAN)? (Choose three.)

  • A. Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in OPEN state.
  • B. Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as IMAGE COPIES.
  • C. Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in MOUNT state.
  • D. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be started and the dataabse be in the MOUNT state.
  • E. Oracle archive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set.
  • F. An Oracle database can be restored from backup files copied using O/S utilities.
  • G. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be shut down.

Answer: B,F,G

 

NEW QUESTION 93
A database is configured in archivelog mode.
A full RMAN backup exists but no control file backup to trace has been taken.
A media failure has occurred.
In which two scenarios is incomplete recovery required?

  • A. after losing an undo tablespace that is in use
  • B. after losing all copies of the control file
  • C. after losing all members of the current online redo log group
  • D. after losing all members of an inactive online redo log group
  • E. after losing a sysaux tablespace data file

Answer: C,D

 

NEW QUESTION 94
......


Understanding functional and technical aspects of Oracle Database Administration II Exam Number: 1Z0-083

The following will be discussed in the ORACLE 1Z0-083 dumps:

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

 

Download the Latest 1Z1-083 Dump - 2021 1Z1-083 Exam Question Bank: https://theexamcerts.lead2passexam.com/Oracle/valid-1Z1-083-exam-dumps.html

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