Download the Latest 1Z0-083 Dumps – 2023 1Z0-083 Exam Questions [Q114-Q128]

Download the Latest 1Z0-083 Dumps – 2023 1Z0-083 Exam Questions

Latest Oracle 1Z0-083 Certification Practice Test Questions

Oracle 1Z0-083 exam covers a range of topics related to database administration, including database architecture, backup and recovery, performance tuning, security management, and high availability. Candidates will be tested on their ability to design and implement databases, manage database security, troubleshoot performance issues, and maintain high availability.

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NEW QUESTION 114
Which three are true about thresholds, metrics, and server-generated alerts? (Choose three.)

 All metrics are instance related.

 Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.

 A space usage management alert is automatically cleared after the underlying problem is resolved.

 They are generated by SMON when a tablespace is 97% full.

 Metrics are statistical counts for a specific unit.

 STATISTICS_LEVEL must be set to ALL to generate alerts.

NEW QUESTION 115
Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true? (Choose three.)

 Application PDBs that are subsequently created in the APP1 application container will be cloned from APP1$SEED.

 An application seed PDB is created for APP1.

 An application root PDB is created for APP1.

 A default service is created for the application root APP1.

 Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.

 APP1 can never be unplugged.

NEW QUESTION 116
Choose two. Which two are true about monitoring waits for sessions and services?

 V$SERVICE_EVENT displays wait counts for every wait event for each service even including counts of zero for waits that never occurred.

 V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.

 V$SESSION_WAIT and V$SESSION both contain details of the event on which a waiting session is currently waiting.

 V$SESSION_EVENT displays all waits events for those events that have occurred at least once for sessions that have now terminated.

 V$SESSION_WAIT_CLASS displays waits broken down by wait class only for terminated sessions.

NEW QUESTION 117
Choose two. Which two are true about a Recovery Manager (RMAN) duplication without a TARGET connection?

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

 RMAN disk-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 TARGET instance.

 The UNDO TABLESPACE clause is never required.

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

NEW QUESTION 118
Which three can be done using Oracle Database Configuration Assistant (DBCA) starting from Oracle Database 19c?

 relocating a remote container database in interactive mode

 cloning a remote container database in silent mode

 cloning a remote container database in interactive mode

 relocating a remote container database in silent mode

 relocating a remote pluggable database in interactive mode

 cloning a remote pluggable database in silent mode

 relocating a remote pluggable database in silent mode

NEW QUESTION 119
Examine this output:

Which two are true? (Choose two.)

 Any PDB not specified in the plan will be unable to execute statements in parallel.

 PDB3 can use all available parallel execution processes at times.

 PDB1 is always limited to 40% of the available system resources regardless of demand.

 Any PDB not specified in the plan will be able to use a maximum of 16.5% of the available system resources.

 PDB3 is guaranteed to receive at least 20% of the available system resources if there is enough demand.

 PDB2 is guaranteed at least 25% of the available parallel execution processes if there is enough demand.

NEW QUESTION 120
Examine this configuration:
1.The ORCL database data files are in Automatic Storage Management (Oracle ASM) disk group +DATA.
2.ORCL uses disk group +FRA for 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?

 The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.

 Only the ORCL database instance is started.

 Only the ORCL database and the ASM instances are started.

 Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.

 Only the ORCL database instance and the +DATA and +FRA disk groups are started.

Explanation
https://docs.oracle.com/html/E25494_01/start001.htm

NEW QUESTION 121
Which three are true in Oracle 19c and later releases? (Choose three.)

 If the password file location changes, then the new location is used automatically by the Oracle Server.

 Schema Only accounts can be granted administrator privileges.

 All the Oracle-supplied accounts are Schema Only accounts.

 Privilege Analysis is included in Oracle Enterprise Edition and no longer requires Database Vault.

 Unified Auditing can be configured to audit only events that are issued indirectly by an audited user.

 Unified Auditing can be configured to audit only events that are issued directly by an audited user.

NEW QUESTION 122
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?

 V$SESSION_EVENT

 V$SESSTAT

 V$SESSION_WAIT

 V$SESSION_WAIT_CLASS

 V$SESSION

NEW QUESTION 123
Which three statements are true about Flashback Data Archive?

 To use Flashback Data Archive, users must have unlimited quota on the Flashback Data Archive tablespace.

 To enable Flashback Data Archive for a table, it is mandatory to have a default Flashback Data Archive for a database

 While enabling Flashback Data Archive for a table, if no name is provided for Flashback Data Archive, it is enabled using the default Flashback Data Archive.

 A table enabled for Flashback Data Archive cannot be dropped unless Flashback Data Archive is disabled or disassociated first.

 Flashback Data Archive prevents flashback queries from getting a snapshot-too-old error.

NEW QUESTION 124
Which two are true about RMAN duplexed backup sets? (Choose two.)

 They can be written only to disk.

 They must be written to media.

 They can be created by using the RMAN CONFIGURE command to specify duplexing before taking a backup.

 They can be created only by using the COPIES option of a BACKUP command.

 They can be written to media.

NEW QUESTION 125
Choose two. Which two are true about Rapid Home Provisioning of Oracle software?

 It can be used for applications and middleware.

 It can be used only for Oracle Grid Infrastructure, including Oracle Restart.

 It can be used for both Oracle Database and Oracle Grid Infrastructure, including Oracle Restart.

 It can be used for both Oracle Database and Oracle Grid Infrastructure, excluding Oracle Restart.

 It can be used only for Oracle Grid Infrastructure, excluding Oracle Restart.

NEW QUESTION 126
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.

Explanation/Reference: https://oracle-base.com/articles/12c/upgrading-to-12c

NEW QUESTION 127
Which two are facets of performance planning that should always be considered or implemented for an Oracle Database environment?

 the configuration of storage arrays

 the physical data model

 defining primary keys for all tables to speed up all queries

 defining foreign keys for all tables to speed up joins

 using check constraints to speed up updates

NEW QUESTION 128
Which two are true about creating pluggable databases (PDBs) using snapshots in Oracle 19c and later releases? (Choose two.)

 A PDB snapshot is always a full copy of the source PDB.

 A PDB snapshot is always a sparse copy of the source PDB.

 A snapshot copy PDB depends on a storage snapshot which can only be stored on specific file systems.

 A PDB snapshot depends on a storage snapshot which can be stored on any file system.

 A PDB snapshot depends on a storage snapshot which can only be stored on specific file systems.

 A snapshot copy PDB depends on a storage snapshot which can be stored on any file system.

 A snapshot copy PDB can be created from a stand-alone clone PDB.

Explanation/Reference: https://docs.oracle.com/en/database/oracle/oracle-database/18/multi/administering-pdb- snapshots.html#GUID-35B03C37-00BA-4945-BF20-9A7C4C541955

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Oracle 1Z1-083 certification exam covers a wide range of topics including Oracle database architecture, backup and recovery strategies, performance tuning, database security, and advanced database management techniques. 1Z0-083 exam consists of 80 multiple-choice questions that must be completed within 120 minutes. To pass the exam, candidates must score at least 64% or higher.

Verified 1Z0-083 Dumps Q&As – 1 Year Free & Quickly Updates: https://www.topexamcollection.com/1Z0-083-vce-collection.html