[Q104-Q126] 2023 Valid 1Z0-083 Dumps for Helping Passing Oracle Exam!

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2023 Valid 1Z0-083 Dumps for Helping Passing Oracle Exam!

Download Free Oracle 1Z0-083 Exam Questions & Answer

Oracle 1Z1-083 (Oracle Database Administration II) Exam is designed for candidates who have already passed the Oracle Database SQL certification exam and have a solid understanding of SQL and database administration. This exam is intended for professionals who want to advance their careers in the field of database administration and management. The exam tests the candidate’s knowledge and skills in managing and administering Oracle databases, including backup and recovery, performance tuning, security, and high availability solutions.

The Oracle 1Z0-083 Certification Exam is designed to test the skills and knowledge of database administrators who are responsible for managing and maintaining Oracle databases. This exam is the second part of the Oracle Database Administration certification track and builds on the knowledge and skills gained from the first exam (1Z0-082).

QUESTION 104
Choose two. Which two are true about unplugging an application container from a container database and plugging it into a different container database?

Plugging the application root into a different CDB plugs in all its application PDBs.

The application root of an application container should be plugged into the other CDB before its application PDBs are plugged in.

Application PDBs in the application container must be unplugged before the application root is unplugged.

Unplugging the application root from a CDB unplugs all its application PDBs.

It requires only local UNDO mode in the database where the application container will be unplugged.

It requires local UNDO mode in both container databases.

QUESTION 105
Choose three. Which three are true about configuring CONTROLFILE AUTOBACKUP by using RMAN?

The control file is backed up whenever a new tablespace is created.

The server parameter file (SPFILE) is automatically backed up each time the control file is backed up.

The control file is backed up whenever a new table is created.

The control file is backed up whenever an RMAN backup is successfully recorded in the catalog.

It requires the use of fast recovery area (FRA).

The control file is backed up automatically each time the SPFILE is backed up manually.

QUESTION 106
Examine this configuration:

To recover from this critical failure, you execute these commands:

What will be the outcome?

Option

QUESTION 107
Choose two. Which two are true about Oracle Grid Infrastructure for a Standalone Server?

It can manage database resources on the server where it is installed or on a different server.

The CSS daemon runs from the Grid Infrastructure home.

It supports volume management, file system, and automatic restart capabilities.

It requires Oracle Automatic Storage Management (ASM) components to be installed separately.

It must be installed before the Oracle database software is installed.

QUESTION 108
Examine this command:
$ rhpctl move database -sourcehorae Oracle_horne_path -destinationhome Oracle_home_path For which two purposes can you use this command?

to switch to a patched Oracle Database home

to switch the Oracle Database home when using a centralized Rapid Home Provisioning server

to switch back to the previous Oracle home as part of a rollback operation

to switch an existing Oracle Database home to a newer release of Oracle software on the same server

to switch to a read-only Oracle home

QUESTION 109
Which two are true about the SQL Tuning Advisor?

It prevents performance regressions for SQL statements when changes are made.

It only recommends syntactic changes to SQL statements.

It can recommend semantic changes to SQL statements.

It considers all SQL statements being analyzed by the advisor task as a group.

It checks each query being analyzed for missing or stale statistics.

QUESTION 110
Choose two. Which two are true about Oracle Database Configuration Assistant (DBCA)?

It can only be launched from the command line interface.

It can be launched from both the command line and the Universal Installer (OUI) interfaces.

It can be used to create container databases and non-container databases.

It can be used to change the character set of an existing database.

It can be used to convert a non-container database to a container database.

QUESTION 111
Choose two. Which two are true about PDB archive files?

DBMS_PDB.CHECK_PLUG_COMPATIBILITY can be run against a PDB archive.

They contain a PDB manifest file and all the data files in uncompressed form for a PDB.

They contain all the data files only in uncompressed form for a PDB.

They must be created using the DBMS_PDB package.

They contain a PDB manifest file and all the data files in compressed form for a PDB.

They contain all the data files only in compressed form for a PDB.

QUESTION 112
Which three are true about patchsets? (Choose three.)

They can be applied in a rolling fashion for Clusterware and the databases.

They can introduce new features.

They are installed via OPatch or OPatchAuto.

Installing a patchset is considered an “upgrade”.

They are only released quarterly.

A base release is not needed to install patchsets.

QUESTION 113
You issued this command:
RMAN> BACKUP RECOVERY FILES;
Which two are true? (Choose two.)

All Oracle recovery files not in the current FRA that have not been backed up already, are backed up.

All non-Oracle files in the current FRA that have not been backed up already, are backed up.

All Oracle recovery files in the current FRA that have not been backed up already, are backed up.

All Oracle recovery files in the current fast recovery area (FRA) are backed up.

These backups can be written to disk or SBT.

QUESTION 114
Choose two. You plan to perform cross-platform PDB transport using XTTS. Which two are true?

Automatic conversion of endianess occurs.

The source and target platforms must have the same endianess.

The source PDB can be in MOUNT or OPEN state.

The source PDB must not be an application root.

The source PDB must be in MOUNT state.

A backup of the PDB must exist, taken using the BACKUP command with the To PLATFORM clause.

QUESTION 115
Which four are true about a Recovery Manager (RMAN) duplication without a TARGET connection? (Choose four.)

The NOREDO clause must be used if the backups of the database being duplicated were taken when the database was in NOARCHIVELOG mode.

The UNDO TABLESPACE clause is always required when no connection exists to the TARGET instance.

RMAN “pushes” the backups of the database to be duplicated over the network to the auxiliary instance.

The NOREDO clause can be used if the backups of the database being duplicated were taken when the database was in ARCHIVE LOG mode.

RMAN SBT-based backups of the database to be duplicated can be used by the auxiliary instance.

The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is closed.

The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is opened.

RMAN disk-based backups of the database to be duplicated can be used by the auxiliary instance.

QUESTION 116
Which three actions are performed by Database Upgrade Assistant (DBUA)? (Choose three.)

It recompiles all stored PL/SQLcode by using utlrp.sql.

It empties the RECYCLE BIN.

It performs prerequisite checks to verify if the Oracle database is ready for upgrade.

It sets all user tablespaces to “read-only” before starting the upgrade.

It removes the AUDSYS schema and the AUDIT_ADMINand AUDIT_VIEWERroles

It increases tablespace size, if required, to meet upgrade requirements.

QUESTION 117
Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)

Duplication can be done by having the auxiliary database instance pull backup sets from the target database instance.

A connection to an auxiliary instance is always required.

A subset of the target database can be duplicated.

A new DBID is always created for the duplicated database.

A connection to the recovery catalog instance is always required.

A backup of the target database is always required.

Duplication can be done by having the target database instance push copies to the auxiliary database instance.

A connection to the target database instance is always required.

QUESTION 118
Choose two. Which two are true about the SQL Tuning Advisor?

It can recommend semantic changes to SQL statements.

It prevents performance regressions for SQL statements when changes are made.

It checks each query being analyzed for missing or stale statistics.

It considers all SQL statements being analyzed by the advisor task as a group.

It only recommends syntactic changes to SQL statements.

QUESTION 119
Choose two. Your database is in ARCHIVELOG mode and you plan to use Flashback Database. Which two features or parameters manage space availability in the fast recovery area?

the backup retention policy

the backup optimization policy

the DB_CREATE_ONLINE_LOG_DEST_n parameter setting

the archived log deletion policy

the DB_RECOVERY_FILE_DEST parameter setting

using guaranteed UNDO retention

QUESTION 120
choose two You configured the Fast Recovery Area (FRA) for your database. The database instance is in ARCHIVELOG mode. The default location for the archived redo log files is the FRA.
Which two files are removed automatically if space is required in the FRA as per the retention policy?

user-managed backups of data files and control files

flashback logs

RMAN backups that are obsolete

archived redo log files that have multiple copies in a different archive location

QUESTION 121
Examine these queries and their output:

After a system crash, an instance restart and an attempted opening of the PDBs result in:

Which two are true? (Choose two.)

Data file 24 can be recovered while PDB2 is opened.

Data file 24 must be recovered while the CDB is opened.

Data file 24 can be recovered while CDB$ROOT and PDB$SEED are opened.

Data file 24 cannot be recovered while the CDB is opened.

Data file 24 must be recovered while PDB2 is closed.

QUESTION 122
Examine this configuration:
1. CDB1 is a container database.
2. APP_ROOT is an application root in CDB1.
3. APP_PDB1 is an application PDB in APP_ROOT.
4. FLASHBACK DATABASE is ON.
You execute these commands:
Which table or set of tables will exist after the Flashback operation has completed?

CDB1_TAB, APP_ROOT_TAB, and APP_PDB1_TAB

CDB1_TAB and APP_PDB1_TAB

none of the tables, because all three tables will be dropped

CDB1_TAB only

CDB1_TAB and APP_ROOT_TAB

QUESTION 123
Which two are true about Oracle Database Configuration Assistant (DBCA) templates? (Choose two.)

The General Purpose of Transaction Processing templates are most suitable when concurrency and recoverability are key criteria.

Oracle DBCA templates can store only logical structure and not database files.

New templates can only be created by modifying an existing user-created template.

The Data Warehouse template is most suitable when transaction response time is the key criterion.

Oracle DBCA templates can be used to create new databases and duplicate existing databases.

QUESTION 124
Choose the best answer. Examine this configuration: 1. CDB1 is a container database. 2.
COMMON_USER_PREFIX is set to an empty string. 3. PDB1 is a pluggable database in CDB1. 4. APP1_ROOT is an application container in CDB1. 5. APP1_PDB1 is an application PDB in APP1_ROOT. You execute these commands: S sqlplus sys/oracle@localhost:1521/cdb1 as sysdba SQL> CREATE ROLE role1 CONTAINER=CURRENT; Which is true?

It will return an error because creation of a local role is not allowed in CDB$ROOT.

ROLE1 will be created only in CDB$ROOT.

It will return an error because common roles must start with C##.

ROLE1 will be created only in CDB$ROOT and APP1_ROOT.

ROLE1 will be created in CDB$ROOT, PDB1, APP1_ROOT, and APP1_PDB1.

QUESTION 125
Which three are true about RMAN persistent configuration settings, administration, and their effects? (Choose three.)

A target database’s persistent RMAN configuration settings are always stored in the target’s control file

Backup older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.

Backups written to the fast recovery area (FRA) that are oboslete based on the redundancy retention policy can be deleted automatically to free space.

The RMAN SHOW ALL command displays only settings with nondefault values.

A target database’s persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.

The V$RMAN_CONFIGURATION view displays only settings with values that have been modified.

A DBA must specify either a redundancy retention policy or a recovery window retention policy.

QUESTION 126
Which three are true about Automatic Workload Repository (AWR)? (Choose three.)

By default, AWR snapshots are taken every 60 minutes.

Its collection level is determined by the value of the STATISTICS_LEVEL database parameter.

By default, AWR snapshots are retained for 7 days.

The taking of AWR snapshots can be disabled.

AWR data is stored in the SYSTEM tablespace.

The Oracle 1Z0-083 exam is a certification test designed for professionals who want to validate their skills in database administration. This exam is a part of the Oracle Certified Professional (OCP) certification track and is considered as an intermediate-level exam. Passing this exam is a prerequisite to becoming an OCP certified professional.

1Z0-083 Exam Dumps For Certification Exam Preparation: https://www.real4prep.com/1Z0-083-exam.html