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[Oct 24, 2022] Prepare For The 1Z0-083 Question Papers In Advance [Q106-Q127]

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[Oct 24, 2022] Prepare For The 1Z0-083 Question Papers In Advance

1Z0-083 PDF Dumps Real 2022 Recently Updated Questions


How to Prepare For Oracle Database Administration II Exam Number: 1Z0-083

Preparation Guide for Oracle Database Administration II Exam Number: 1Z0-083

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

Oracle Database Administration II Exam Number: 1Z0-083 exam helps candidates gain the skills and knowledge to install, patch and upgrade Oracle Database and Oracle Grid Infrastructure for a standalone server, create and manage a backup and recovery strategy using Recovery Manager (RMAN), use RMAN for Database duplication and transportation, diagnose failures using RMAN, and manage all aspects of Multitenant container databases, pluggable databases and application containers including creation, cloning, security, transportation and backup and recovery.

An Oracle Database Administration 2019 Certified Professional has proven theoretical understanding of and the practical skills required to configure and manage Oracle Databases up to and including Oracle 19c. Passing this 2nd exam in a 2 exam path proves your skills in: installation, upgrades, patching, SQL programming skills, database and network administration and backup and recovery. This person also demonstrates fluency with some advanced skills such as multi-tenant, SQL performance monitoring and problem determination.

With this exam, candidates will learn:

  • Creating and managing a backup and recovery strategy using Recovery Manager (RMAN)
  • Oracle Grid Infrastructure for a standalone server
  • Installing, patching and upgrading Oracle Database

ORACLE 1Z0-083 practice exams and ORACLE 1Z0-083 practice exams are designed specifically for candidates to gain an uperhand on experience and knowledge to get through this exam.


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.


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:

  • Transport Data
  • Install Oracle Database software
  • Upgrade Oracle Grid Infrastructure
  • Transporting Data - Oracle Database: Backup and Recovery Workshop
  • Restore and Recovering Databases with RMAN
  • Patch Grid Infrastructure and Oracle Database
  • Oracle Database 18c: New Features - Oracle Database: Deploy, Patch and Upgrade Workshop
  • Install Grid Infrastructure and Oracle Database - Oracle Database: Deploy, Patch and Upgrade Workshop

 

NEW QUESTION 106
Examine this configuration: 1. CDB1 is a container database. 2. PDB1 and PDB2 are pluggable databases in CDB1. You execute these commands successfully: Which two are true? (Choose two.)

  • A. PDB1 and PDB2 are in READ ONLY state.
  • B. PDB1 and PDB2 are in MOUNT state.
  • C. CDB$ROOT is in MOUNT state.
  • D. Redo logs are opened.
  • E. PDB$SEED is in READ ONLY state.

Answer: B,C

 

NEW QUESTION 107
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 primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.
  • B. The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.
  • C. The Oracle Grid Infrastructure installation must be owned by the grid user.
  • D. The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.
  • E. By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.
  • F. The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.

Answer: D,F

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

 

NEW QUESTION 108
While backing up to the Oracle Fast Recovery Area (FRA), you determined the backup is taking too long and suspect a performance bottleneck.
Which three are true about diagnosing and tuning these problems? (Choose three.)

  • A. If an RMAN BACKUP VALIDATE command takes roughly the same time as an actual backup, then read I/O is a likely bottleneck.
  • B. If an RMAN BACKUP VALIDATE command takes noticeably less than an actual backup, then write I/O is a likely bottleneck.
  • C. Data files with a high value in V$BACKUP_ASYNC_IO.SHORT_WAITS are a potential performance bottleneck when asynchronous I/O is used.
  • D. Data files with a high value in V$BACKUP_SYNC_IO.DISCRETE_BYTES_PER_SECOND are a potential performance bottleneck when synchronous I/O is used.
  • E. Setting DBWR_IO_SLAVES to a non zero value can improve backup performance when using synchronous I/O.
  • F. If an RMAN BACKUP VALIDATE command takes roughly the same time as an actual backup, then both read and write I/O are likely bottlenecks.
  • G. Setting DBWR_IO_SLAVESto a non zero value can improve backup performance when using asynchronous I/O/

Answer: B,D,E

 

NEW QUESTION 109
Choose two. 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 all members of an INACTIVE online redo log group
  • B. after losing a SYSAUX tablespace data file
  • C. after losing all copies of the control file
  • D. after losing all members of the CURRENT online redo log group
  • E. after losing an UNDO tablespace that is in use

Answer: C,D

 

NEW QUESTION 110
Which three are true about Optimizer Statistics Advisor? (Choose three.)

  • A. It can recommend changes to improve the statistics gathering process.
  • B. It always analyzes all schemas in the database.
  • C. It is part of the DBMS_ADVISOR package.
  • D. It runs automatically every night by default.
  • E. It can be run only manually.
  • F. It is part of the DBMS_STATS package.

Answer: A,E,F

Explanation:
https://mikedietrichde.com/2017/08/22/oracle-optimizer-statistics-advisor-in-oracle-database-12-2-0-1/
https://www.oracle.com/technetwork/database/bi-datawarehousing/twp-bp-for-stats-gather-19c-5324205.pdf Reference:
https://oracle-base.com/articles/12c/optimizer-statistics-advisor-12cr2

 

NEW QUESTION 111
Which two are true about server-generated alerts? (Choose two.)

  • A. Stateless alerts are automatically cleared.
  • B. Stateful alerts are purged automatically from the alert history
  • C. Stateful alerts must be created by a DBA after resolving the problem.
  • D. Stateless alerts can be purged manually from the alert history.
  • E. Stateless alerts can be cleared manually.

Answer: D,E

 

NEW QUESTION 112
Which three are true about an application seed pluggable database (PDB)? (Choose three.)

  • A. It is automatically synchronized with its application root PDB when an application is upgraded. B)It cannot be added to an application container after the application container has already been created.
  • B. It cannot be dropped from its application container.
  • C. It is not required in an application container.
  • D. A new application PDB created by cloning an application seed PDB can have an up-to-date version of the application installed after cloning completes.
  • E. A new application PDB created by cloning an application seed PDB can have an old version of the application installed after cloning completes.
  • F. It is automatically synchronized with its application root PDB when an application is installed.

Answer: C,F

 

NEW QUESTION 113
Examine the statements that use flashback technologies:
FLASHBACK TABLE customers TO TIMESTAMP TO_TIMESTAMP('2013-02-04 09:30:00', 'YYYYMM-DD HH:MI:SS'); SELECT * FROM customers AS OF SCN 123456; FLASHBACK TABLE customers TO BEFORE DROP; FLASHBACK DATABASE TO TIMESTAMP TO_TIMESTAMP('2013-02-04 09:30:00', 'YYYY-MM-DD HH:MI:SS'); SELECT * FROM customers VERSIONS BETWEEN SCN 123456 AND 123999; ALTER TABLE customers FLASHBACK ARCHIVE; Which set ofstatements depends on the availability of relevant undo data in the undo tablespace?

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

Answer: D

 

NEW QUESTION 114
Which three are true about patchsets? (Choose three.)

  • A. Installing a patchset is considered an "upgrade".
  • B. They can introduce new features.
  • C. They are only released quarterly.
  • D. They can be applied in a rolling fashion for Clusterware and the databases.
  • E. A base release is not needed to install patchsets.
  • F. They are installed via OPatch or OPatchAuto.

Answer: A,C,E

 

NEW QUESTION 115
Which two are true about an RPM-based Oracle Database installation? (Choose two.)

  • A. It requires an Unbreakable Linux Network (ULN) subscription.
  • B. It performs a software-only Oracle Database installation.
  • C. From Oracle Database 18c, a single RPM can be used to install only Oracle Database Server for a single instance.
  • D. It uses a service configuration script to create a single-instance database as part of the installation.
  • E. It includes the Oracle Preinstallation RPM.

Answer: A,E

 

NEW QUESTION 116
Choose three. Which three actions are mandatory post database upgrade?

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

Answer: D,E,F

 

NEW QUESTION 117
Examine this configuration:

You execute these commands before upgrading the database to the current release:

For which databases will fixup scripts be created?

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

Answer: A,C

 

NEW QUESTION 118
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. Privilege Analysis is included in Oracle Enterprise Edition and no longer requires Database Vault.
  • C. All the Oracle-supplied accounts are Schema Only accounts.
  • D. Unified Auditing can be configured to audit only events that are issued directly by an audited user.
  • E. If the password file location changes, then the new location is used automatically by the Oracle Server.
  • F. Schema Only accounts can be granted administrator privileges.

Answer: B,C,F

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

 

NEW QUESTION 119
Your SALES_ROOT application container has two application PDBs.
The SALES_APP application 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. A container map exists for the REVENUE table, but is not enabled.
  • C. The REVENUE table must be a list-partitioned table.
  • D. The MAPTABLE tables defines a logical partition key on a commonly used column for the REVENUE table.
  • E. The REVENUE table partitions are not pruned across the PDBs automatically.
  • F. The CONTAINERS clause cannot be used in queries on the REVENUE table.

Answer: B,D

 

NEW QUESTION 120
Choose three. Which three are true about corrupted data blocks and their recovery in an Oracle Database?

  • A. DB_LOST_WRITE_PROTECT=TYPICAL causes extra logging overhead on the standby database.
  • B. If a row lock is held by a nonexistent transaction, the block containing the row is media corrupt.
  • C. DB_BLOCK_CHECKING=TRUE causes a check sum to be added to each data block to help detect physical or media corruption.
  • D. If a row lock is held by a nonexistent transaction, the block containing the row is logically corrupt.
  • E. A media corrupt block is one where the block is not formatted correctly.
  • F. The ANALYZE TABLE VALIDATE STRUCTURE CASCADE command verifies that each table row has an index entry pointing to it.

Answer: A,D,F

 

NEW QUESTION 121
PDB1 and PBD2 are pluggable databases in CDB1.
Examine these commands:

CDB1 is then restarted.
Which three are true? (Choose three.)

  • A. PDB2 will be opened READ WRITE.
  • B. PDB1 will be MOUNTED.
  • C. PDB$SEED will be MOUNTED.
  • D. PDB$SEED will be opened READ ONLY.
  • E. PDB2 will be MOUNTED.
  • F. PDB1 will be opened READ WRITE.

Answer: A,D,F

 

NEW QUESTION 122
In which two situations can you use Database Upgrade Assistant? (Choose two.)

  • A. when a character set conversion is required during the upgrade
  • B. when the target and source database are on the same platform
  • C. when the operating system (OS) needs to be changed as part of the upgrade
  • D. when multiple pluggable databases in a container database have to be upgraded in a specific sequence
  • E. when the hardware platform needs to be changed as part of the upgrade

Answer: B,D

 

NEW QUESTION 123
choose two You take your database backups by using the RMAN media management interface (MMI). Which two are true about the use of the RMAN MMI?

  • A. You can
  • B. You can
  • C. You can
  • D. You can
  • E. You can

Answer: C,D

 

NEW QUESTION 124
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-enableredactionpoliciesthatuseFULLdataredaction.
  • C. Flushthesharedpool.
  • D. Restart the database instance. Correct
  • E. Re-connect the sessions that access objects with redaction policies defined on them.

Answer: D

 

NEW QUESTION 125
Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor?

  • A. A failure can be closed only when it has been repaired.
  • B. Data Recovery Advisor can be used if a database is closed.
  • C. The Data Recovery Advisor change failure command can be used only to change failure priorities.
  • D. Data Recovery Advisor can proactively check for failures.
  • E. Using the Data Recovery Advisor list failure command always requires that the database for which failures are to be listed is in mount state.

Answer: B,D

 

NEW QUESTION 126
Examine this configuration: While CDB1 is open, '/u02/app/oracle/fast_recover_area/cdb1/CDB1/ controlfile02.ctl'is accidentally deleted. To recover from this critical failure, you execute these commands:
What will be the outcome?

  • A. It will re-create '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl'
  • B. It will create '$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl'
  • C. It will create '/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'.
  • D. It will fail because there is no autobackup of the controlfiles.
  • E. It will create '/u01/app/oracle/product/12.2.0.1/db_1/dbs/snapcf_cdb1control02.ctl'.

Answer: A

 

NEW QUESTION 127
......

1Z0-083 Dumps and Practice Test (279 Exam Questions): https://www.testsimulate.com/1Z0-083-study-materials.html

Released Oracle 1Z0-083 Updated Questions PDF: https://drive.google.com/open?id=1z6Ze-fsQnJr1R1blbQX8s9oLz8A0oktb

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