Quickly and Easily Pass Oracle Exam with 1Z0-083 real Dumps Updated on Jul-2024 [Q39-Q54]

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Quickly and Easily Pass Oracle Exam with 1Z0-083 real Dumps Updated on Jul-2024

Realistic 1Z0-083 Dumps Questions To Gain Brilliant Result

Q39. Which three methods can be used for heap table data migration after upgrading a database? (Choose three.)

using Database Replay

using SQL Developer

using Oracle Data Pump

using operating system file copy utilities

using Database Upgrade Assistant

using the CREATE TABLE AS SELECT SQL statement

Q40. Which two are true about reclaiming space used by Flashback logs in Oracle Database 19c and later releases? (Choose two.)

Space is always reclaimed automatically when the retention period for Flashback logs is lowered.

Space might be reclaimed proactively before space pressure occurs.

Space might be reclaimed automatically when the retention period for Flashback logs is lowered.

Space is only reclaimed when there is space pressure in the Fast Recovery Area. (FRA)

Space is always reclaimed proactively before space pressure occurs.

Q41. choose three Which three are true about RMAN duplexed backup sets or image copies?

A backup set may be duplexed with both copies written to disk.

An image copy on disk can be copied to disk.

A backup set may be duplexed with both copies written to sbt.

A backup set may be duplexed so that one copy is written to sbt and the other to disk.

An image copy on disk can be copied to sbt.

An image copy on sbt can be copied to disk.

Q42. Examine this configuration:
1. CDB1 is a container database.
2. PDB1 and PDB2 are pluggable databases in CDB1.
3. PDB1 and PDB2 are open in read write mode.
You execute these commands successfully:

Which two are true?

CDB1 is in mount state

CDB1 is shut down.

PDB1 is closed.

Uncommitted transactions in PDB1 have been rolled back.

Uncommitted transactions in CDB1 and pdbi have been rolled back.

Q43. 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.

Q44. Choose three. Which three resources are always shared among CDB$ROOT and pluggable databases (PDBs)?

the data dictionary in CDB$ROOT

the log writer process (LGWR)

SYSAUX tablespaces

temporary tablespaces

the Process Monitor Process (PMON)

undo tablespaces

Q45. Examine this configuration:
1. CDB1 is a container database running in ARCHIVELOG mode.
2. Multiple uncommitted transactions are running in CDB1.
3. Redo log groups 1 and 2 are INACTIVE.
4. Redo log group 3 is the CURRENT group.
All members of redo log group 3 are lost before it is archived.
Examine these possible steps:
1. SHUTDOWN ABORT
2. STARTUP NOMOUNT
3. STARTUP MOUNT
4. ALTER DATABASE MOUNT
5. RESTORE DATABSE
6. RECOVER DATABASE NOREDO
7. RECOVER DATABASE UNTIL AVAILABLE
8. RESTORE ARCHIVELOG ALL
9. ALTER DATABSE OPEN
10.ALTER DATABASE OPEB RESETLOGS
Choose the minimum required steps in the correct order to recover the database.

1, 3, 5, 8, 6, 10

1, 3, 5, 6, 10

1, 3, 5, 7, 10

1, 2, 5, 7, 4, 10

1, 3, 5, 6, 9

Q46. Which three are true about an application seed pluggable database (PDB)? (Choose three.)

It is automatically synchronized with its application root PDB when an application is upgraded.

It cannot be added to an application container after the application container has already been created.

A new application PDB created by cloning an application seed PDB can have an old version of the application installed after cloning completes.

It is automatically synchronized with its application root PDB when an application is installed.

It cannot be dropped from its application container.

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.

It is not required in an application container.

Q47. PDB1 and PBD2 are pluggable databases in CDB1.
Examine these commands:

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

PDB2 will be MOUNTED.

PDB1 will be MOUNTED.

PDB$SEED will be opened READ ONLY.

PDB2 will be opened READ WRITE.

PDB1 will be opened READ WRITE.

PDB$SEED will be MOUNTED.

Q48. The USERS tablespace consists of data files 3 and 4 and must always be online in read/write mode. Which two are true about using RMAN to perform an open database back up of this tablespace? (Choose two.)

Backups must be done incrementally.

Backups must be contained in backup sets.

Backups can be taken only if the database is in ARCHIVE LOG mode.

Backups can be done incrementally.

The database must be registered in an RMAN catalog.

Only consistent backups can be created.

Q49. Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true?

APP1 can never be unplugged.

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.

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

An application root PDB is created for APP1.

A default service Is created for the application root APP1.

Q50. Your container database, CDB1, has an application container, HR_ROOT, with an application PDB, HR_PDB1.
You have the required privilege to clone HR_PDB1to container database CDB2, which does not contain HR_ROOT.
Which two are always true? (Choose two.)

CDB1 and CDB2 must be in shared undo mode.

A common user must exist in CDB2 with the CREATE PLUGGABLE DATABASE privilege.

All transactions in HR_PDB1 of CDB1 must commit before the cloning process starts.

Cloning HR_ROOT automatically clones HR_PDB1.

The HR_PDB1 clone created in CDB2 will be in mount state when cloning ends.

Q51. Which two are true about RMAN encryption? (Choose two.)

RMAN encryption keys are stored in a database keystore.

RMAN can encrypt the Oracle Database password file.

Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.

The SET ENCRYPTIONcommand overrides encryption settings specified by the CONFIGURE ENCRYPTIONcommand.

Password encryption can be persistently configured using the CONFIGURE ENCRYPTIONcommand.

Q52. Examine this configuration:
1. CDB1 is a container database.
2. PDB1 and PDB2 are pluggable databases in CDB1.
3. PDB1 and PDB2 are open in read write mode.
You execute these commands successfully:

Which two are true?

CDB1 is in mount state

CDB1 is shut down.

PDB1 is closed.

Uncommitted transactions in PDB1 have been rolled back.

Uncommitted transactions in CDB1 and pdbi have been rolled back.

Q53. Which two are true about RMAN Multisection backups when a very large data file is divided into four sections? (Choose two.)

Each of the file sections must be processed serially.

The four sections can be created serially.

The four sections must be image copies.

The four sections can be created in parallel.

The four sections must be contained in backup sets.

Q54. 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 ARCHIVELOG 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.

Oracle 1Z1-083 exam is a comprehensive test that covers a wide range of topics related to database administration. It requires candidates to have a thorough understanding of database concepts and a deep knowledge of Oracle database technology. 1Z0-083 exam covers topics such as managing database instances, managing storage structures, managing users and security, and managing data concurrency.

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