1z0-083 | All About Breathing 1z0-083 Questions

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Free demo questions for Oracle 1z0-083 Exam Dumps Below:

NEW QUESTION 1
Examine this configuration:
1Z0-083 dumps exhibit CDB1is a container database.
1Z0-083 dumps exhibit COMMON_USER_PREFIXisC##.
1Z0-083 dumps exhibit PDB1is a pluggable database contained inCDB1.
1Z0-083 dumps exhibit APP1_ROOTis an application container contained inCDB1.
1Z0-083 dumps exhibit APP1_PDB1is an application PDB contained inAPP1_ROOT.
You execute these commands successfully:
1Z0-083 dumps exhibit
Which two are true? (Choose two.)

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

Answer: CF

NEW QUESTION 2
Which three are true about an application container?

  • A. It must have an application root PDB.
  • B. It can contain multiple applications.
  • C. An application PDB can belong to multiple application containers.
  • D. Two application containers can share an application seed PDB.
  • E. It can contain a single application.
  • F. It must have an application seed PDB.

Answer: BDE

NEW QUESTION 3
You are managing this configuration:
1Z0-083 dumps exhibit CDB1is a container database.
1Z0-083 dumps exhibit PDB1andPDB2are two pluggable databases inCDB1.
1Z0-083 dumps exhibit USER1.EMPis a table inPDB1andUSER2.DEPTis a table inPDB2.
CDB1userSYSexecutes these commands after connecting successfully toPDB2:
1Z0-083 dumps exhibit
Which two are true? (Choose two.)

  • A. The inserts on USER1.EMP remain uncommitted when the session connected to PDB2.
  • B. The inserts on USER1.EMP were committed when the session inserted a row into USER2.DEPT.
  • C. The insert on USER2.DEPT fails because of the active transaction in the parent container.
  • D. The insert on USER2.DEPT is a recursive autonomous transaction by the child session and is committed.
  • E. The inserts on USER1.EMP were rolled back when the session connected to PDB2.
  • F. The insert on USER2.DEPT is uncommitted.
  • G. The inserts on USER1.EMP were committed when the session connected to PDB2.

Answer: FG

NEW QUESTION 4
Which three are true about Automatic Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM), and the Manageability Monitor (MMON) background process? (Choose three.)

  • A. ADDM can recommend shrinking the buffer cache.
  • B. ADDM can recommend extending the buffer cache.
  • C. By default, MMON creates an AWR snapshot every 30 minutes.
  • D. ADDM performs itsanalysis only when a DBA requests it.
  • E. By default, AWR snapshots are automatically purged after eight days.
  • F. AWR snapshots must be deleted when no longer required by ADDM.

Answer: AEF

NEW QUESTION 5
Which three are true about upgrading Oracle Grid Infrastructure? (Choose three.)

  • A. A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version.
  • B. The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version.
  • C. An existing Oracle base can be used.
  • D. The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure.
  • E. Existing Oracle Database instances must be shut down before starting the upgrade.
  • F. Only the grid user can perform the upgrade.

Answer: DEF

NEW QUESTION 6
Which two are true about automatic block repair? (Choose two.)

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

Answer: BC

NEW QUESTION 7
Your container database, CDB1, has an application container, HR_ROOT, with an application PDB, HR_PDB1.
You have the required privilege to clone HR_PDB1 to container database CDB2, which does not contain HR_ROOT.
Which two are always true? (Choose two.)

  • A. CDB1 and CDB2 must be in shared undo mode.
  • B. A common user must exist in CDB2 with the CREATE PLUGGABLE DATABASE privilege.
  • C. All transactions in HR_PDB1 of CDB1 must commit before the cloning process starts.
  • D. Cloning HR_ROOT automatically clones HR_PDB1.
  • E. The HR_PDB1 clone created in CDB2 will be in mount state when cloning ends.

Answer: BD

NEW QUESTION 8
Which two are true about instance recovery? (Choose two.)

  • A. It is not possible if an archived log is missing.
  • B. It is performed automatically after the database is opened; however, blocks requiring recovery are not available until they are recovered.
  • C. Setting FAST_START_MTTR_TARGET to a lower value reduces instance recovery time by causing dirty buffers to be written to disk more frequently, thereby reducing the number of I/Os needed during instance recovery.
  • D. It is performed by the Recovery Writer (RVWR) background process.
  • E. Setting FAST_START_MTTR_TARGET to a higher value reduces instance recovery time bycausing the log writer to write more frquently, thereby reducing the number of I/Os needed during instance recovery.
  • F. It is performed automatically while the database remains in MOUNT stat
  • G. Then the database is opened.

Answer: EF

NEW QUESTION 9
Which two are true about Recovery Manager (RMAN) diagnostic message output? (Choose two.)

  • A. Media Management messages for SBT devices are always written to sbtio.log.
  • B. RMAN error stacks should be read from the bottom up as that is the order in which errors are generated.
  • C. RMAN error stacks should be read from the top down as that is the order in which errors are generated.
  • D. The RMAN LOG command line clause causes output issued during RMAN commandcompilation to bewritten to a log file and to standard output.
  • E. The RMAN LOG command line clause causes output issued during RMAN command compilation to be written to a log file only.
  • F. Media Management messages for SBT devices are written to an Oracletrace file.

Answer: EF

NEW QUESTION 10
Which three are true about Audit policies In container databases (CDBs)?

  • A. All audit records are written to the audit trail in CDB$ROOT
  • B. A common unified audit policy can be created at the application root level.
  • C. A common unified audit policy can be created at the CDB level.
  • D. An application PDB cannot have a local audit policy.
  • E. Fine-grained auditing policies defined in an application root must be manually synchronized by each application PDB contained in the application root.
  • F. Application-common unified audit policies defined In an application root must be manually synchronized by each application PDB contained in the application root.

Answer: DEF

NEW QUESTION 11
Which three actions are performed by Database Upgrade Assistant (DBUA)? (Choose three.)

  • A. It recompiles all stored PL/SQL code by using utlrp.sql.
  • B. It empties the RECYCLE BIN.
  • C. It performs prerequisite checks to verify if the Oracle database is ready for upgrade.
  • D. It sets all user tablespaces to “read-only” before starting theupgrade.
  • E. It removes the AUDSYS schema and the AUDIT_ADMIN and AUDIT_VIEWER roles
  • F. It increases tablespace size, if required, to meet upgrade requirements.

Answer: ACF

NEW QUESTION 12
Which two are true about Oracle Optimizer Statistics, their use, and their collection? (Choose two.)

  • A. The number of table rows is considered when evaluating the cost of accessing a table using an index.
  • B. Index balanced B*Tree height is considered whenevaluating the cost of using an index.
  • C. The Statistics Advisor can help recommend the best way to gather statistics.
  • D. Statistics collected using DBMS_STATS always yield the best optimizer result.
  • E. The Statistics Advisor generates actions for all recommendations.

Answer: CD

NEW QUESTION 13
Which two are true about creating RMAN backups for an Oracle container database? (Choose two.)

  • A. Tablespaces from different PDBs with identical names must be backed up by connecting RMAN separately to each PDB to back up the tablespaces.
  • B. The BACKUP DATABASE command will create a pluggable database (PDB) backup when RMAN is connected to a PDB.
  • C. SPFILEbackups can be created while connected to an application root PDB.
  • D. The BACKUP DATABASE PLUS ARCHIVELOG command will back up archive logs when RMAN is connected to a PDB.
  • E. The BACKUP PLUGGABLE DATABASE command can be used to back up CDB$ROOT.

Answer: AB

NEW QUESTION 14
Which two are true about RMAN duplexed backup sets? (Choose two.)

  • A. A duplexed backup set uses the same number of SBT channels as a non-duplexed backup set for the same number of files.
  • B. A non-duplexed backup set written to disk can be duplexed to disk bybacking up the backup set that is already on disk.
  • C. A non-duplexed backup set written to SBT can be duplexed to tape by backing up the backup set that is already on tape.
  • D. A non-duplexed backup set written to disk can be duplexed to tape by backing upthe backup set that is already on disk.
  • E. A non-duplexed backup set written to SBT can be duplexed to disk by backing up the backup set that is already on tape.
  • F. A duplexed backup set always uses twice as many SBT channels as a non-duplexedbackup set for the same number of files.

Answer: DF

NEW QUESTION 15
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. New templates can only be created by modifying an existing user-created template.
  • D. The Data Warehouse template is most suitable when transaction response time is the key criterion.
  • E. Oracle DBCAtemplates can be used to create new databases and duplicate existing databases.

Answer: AE

NEW QUESTION 16
Which three actions are performed by the Oracle Preinstallation RPM, oracle-database-server-xxxx- preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release? (Choose three.)

  • A. performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are met
  • B. creating the oracle OS user
  • C. creating the OSDBA (dba) group
  • D. creating thte oraInventory (oinstall) group
  • E. creating the grid OS user
  • F. configuring the OS for Oracle Automatic Storage Management shared storage access

Answer: BCD

NEW QUESTION 17
Which two are true about Rapid Home Provisioning (RHP), which has been available since Orcale 18c? (Choose two.)

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

Answer: DE

NEW QUESTION 18
Which two are true about the execution of operating system scripts starting from Oracle Database 19c? (Choose two.)

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

Answer: AF

NEW QUESTION 19
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 recovered only while connected to PDB2.
  • B. Data file 24 can be restored and recovered while connected to CDB$ROOT.
  • C. Data file 24 can be restored only while connected toCDB$ROOT.
  • D. Data file 24 can be restored 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: BCF

NEW QUESTION 20
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. cloning a remote pluggable database in silent mode
  • C. relocating a remote pluggable database in interactive mode
  • D. relocating a remote container database in silent mode
  • E. cloning a remote container database in silent mode
  • F. relocating a remote pluggable database in silent mode
  • G. relocating aremote container database in interactive mode

Answer: BEF

NEW QUESTION 21
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