[Q154-Q176] Verified 1Z1-083 dumps Q&As - Pass Guarantee or Full Refund [Apr-2024]

Verified 1Z1-083 dumps Q&As - Pass Guarantee or Full Refund [Apr-2024]

1Z1-083 PDF Dumps | Apr 30, 2024 Recently Updated Questions 

NEW QUESTION # 154
Which three are true about RMAN archival backups with the RESTORE POINT clause? (Choose three.)

• A. The ARCHIVAL attribute for a backup overrides the RMAN retention policy.
• B. They can optionally be written to a fast recovery area (FRA).
• C. They are never considered obsolete by RMAN.
• D. The SPFILE is included in the archival backup.
• E. Archive logs are retained if they are necessary to allow the database to be recovered to a consistent state when an archival backup is restored.
• F. Use of a recovery catalog is always required to support the creation and use of archival backups.
• G. All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.

Answer: B,D,G

NEW QUESTION # 155
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 # 156
Which three are true about Automatic Workload Repository (AWR)? (Choose three.)

• A. By default, AWR snapshots are retained for 7 days.
• B. AWR data is stored in the SYSTEM tablespace.
• C. The taking of AWR snapshots can be disabled.
• D. By default, AWR snapshots are taken every 60 minutes.
• E. Its collection level is determined by the value of the STATISTICS_LEVEL database parameter.

Answer: C,D,E

Explanation:
Reference:
https://docs.oracle.com/cd/B28359_01/server.111/b28320/initparams240.htm#REFRN10214

NEW QUESTION # 157
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. creating the oracle OS user
• B. configuring the OS for Oracle Automatic Storage Management shared storage access
• C. creating the grid OS user
• D. creating thte oraInventory (oinstall) group
• E. creating the OSDBA (dba) group
• F. performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are met

Answer: A,D,E

NEW QUESTION # 158
Which two are true about Oracle Grid Infrastructure for a Standalone Server? (Choose two.)

• A. It requires Oracle Automatic Storage Management (ASM) components to be installed separately.
• B. It must be installed before the Oracle database software is installed.
• C. It can manage database resources on the server where it is installed or on a different server.
• D. It supports volume management, file system, and automatic restart capabilities.
• E. The CSS daemon runs from the Grid Infrastructure home.

Answer: B,D

NEW QUESTION # 159
Choose three. Which three are true about Oracle pluggable databases (PDBs)?

• A. A PDB created from PDB$SEED must be set to READ ONLY after loading data.
• B. A PDB can be plugged into a CDB only if both are of the same Oracle Database release.
• C. A PDB unplugged from a container database (CDB) can be plugged into a different CDB without altering any of its schemas.
• D. An unplugged PDB can be plugged into multiple CDBs simultaneously by sharing data files.
• E. A PDB created from PDB$SEED must be set to READ WRITE after loading data.
• F. A PDB in a remote CDB can be accessed transparently thereby aggregating results from local and remote PDBs.
• G. A non-CDB can be converted into a PDB.

Answer: C,F,G

NEW QUESTION # 160
Which two are true about RMAN duplexed backup sets? (Choose two.)

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

Answer: B,D

NEW QUESTION # 161
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:
$ srvctl start database -d ORCL
What is the outcome?

• A. Only the orcl database instance and the +data and +fra disk groups are started.
• B. Only the orcl database and the ASM instances are started.
• C. Only the orcl database instance is started.
• D. The ORCL database, the Oracle ASM instances, the +data and +fra disk groups, and the listener are started.
• E. Only the orcl database instance, the Oracle ASM instance, and the +data and +fra disk groups are started.

Answer: D

NEW QUESTION # 162
Which three are true about SGA memory management in a multitenant database? (Choose three.)

• A. Setting SHARED_POOL_SIZE for a PDB guarantees a minimum amount of Shared Pool memory for that PDB.
• B. The SGA_TARGET setting for a PDB cannot exceed 50%of the SGA_TARGET value of the root container.
• C. Setting SGA_TARGET for a PDB guarantees a minimum amount of SGA memory for that PDB.
• D. Setting DB_CACHE_SIZE for a PDB guarantees a minimum amount of Database Buffer Cache memory for that PDB.
• E. SGA_MIN_SIZE cannot be set for a PDB.
• F. The SHARED_POOL_SIZE setting for a PDB can be up to 80%of the SHARED_POOL_SIZE setting of the root container.

Answer: A,B,D

NEW QUESTION # 163
Which two statements are true about Resource Manager plans for individual pluggable databases (PDB plans) in a multitenant container database (CDB)?

• A. In a PDB plan, subplans may be used with up to eight consumer groups.
• B. If no PDB plan is enabled for a pluggable database, then all sessions for that PDB are treated to an equal degree of the resource share of that PDB.
• C. If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups across all PDBs in the CDB.
• D. If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups based on the shares provided to the PDB in the CDB plan and the shares provided to the consumer groups in the PDB plan.
• E. If no PDB plan is enabled for a pluggable database, then the PDB share in the CDB plan is dynamically calculated.

Answer: B,D

NEW QUESTION # 164
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?

• A. PDB1 and PDB2 are in read only state.
• B. CDB$ROOT is in mount state.
• C. Redo logs are opened.
• D. PDB1 and PDB2 are in mount state.
• E. PDB$SEED is in read only state.

Answer: B,C

NEW QUESTION # 165
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?

• A. The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.
• B. Only the ORCL database and the ASM instances are started.
• C. Only the ORCL database instance and the +DATA and +FRA disk groups are started.
• D. Only the ORCL database instance is started.
• E. Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.

Answer: E

NEW QUESTION # 166
Which three are true about RMAN duplexed backup sets or image copies?

• A. A backup set may be duplexed with both copies written to disk.
• B. A backup set may be duplexed with both copies written to sbt.
• C. An image copy on disk can be copied to sbt.
• D. An image copy on sbt can be copied to disk.
• E. An image copy on disk can be copied to disk.
• F. A backup set may be duplexed so that one copy is written to sbt and the other to disk.

Answer: A,B,E

NEW QUESTION # 167
Examine this configuration:

While CDB1is 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 fail because there is no autobackup of the controlfiles.
• B. It will create `/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'.
• C. It will create `/u01/app/oracle/product/12.2.0.1/db_1/dbs/ snapcf_cdb1control02.ctl'.
• D. It will create `$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl'
• E. It will re-create `/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl'

Answer: E

NEW QUESTION # 168
Which three are true about the FLASHBACK DATABASE feature? (Choose three.)

• A. It always generates REDO and UNDO.
• B. Queries and DML have the same FLASHBACK LOG overhead when flashback is enabled for a database.
• C. FLASHBACK LOGS are archived after a log switch.
• D. A database can be flashed back using SQL*PLUS.
• E. It requires that the target database be in ARCHIVELOG mode.
• F. FLASHBACK DATABASE only uses FLASHBACK LOGS to get the database to the desired flashback time.

Answer: A,D,E

Explanation:
A is wrong - they are never archived.
C is wrong - 19c docs: Queries do not change data and thus do not contribute to logging activity for Flashback Database.
D is wrong - according to documentation and my practice some ARCHIVE LOGs are required too.

NEW QUESTION # 169
Which two are true about RMAN encryption? (Choose two.)

• A. RMAN can encrypt the Oracle Database password file.
• B. Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.
• C. RMAN encryption keys are stored in a database keystore.
• D. Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.
• E. The SET ENCRYPTION command overrides encryption settings specified by the CONFIGURE ENCRYPTION command.

Answer: C,E

NEW QUESTION # 170
Choose the best answer. Which operating system group is NOT needed to perform an Oracle Database installation?

• A. OSDBA
• B. OSASM
• C. OSOPER
• D. OSKMDBA
• E. OSRACDBA

Answer: E

NEW QUESTION # 171
Which two are true about Oracle Database Configuration Assistant (DBCA) templates? (Choose two.)

• A. The Data Warehouse template is most suitable when transaction response time is the key criterion.
• B. The General Purpose of Transaction Processing templates are most suitable when concurrency and recoverability are key criteria.
• C. Oracle DBCA templates can store only logical structure and not database files.
• D. New templates can only be created by modifying an existing user-created template.
• E. Oracle DBCA templates can be used to create new databases and duplicate existing databases.

Answer: B,E

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/ADMQS/GUID-2B8A3B5E-D319-4377-8B22-
8BB67DCC9885.htm#ADMQS0235

NEW QUESTION # 172
Which two are true about Rapid Home Provisioning (RHP), which has been available since Oracle 18c?

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

Answer: A,B

NEW QUESTION # 173
Which two are true about RMAN Multisection backups when a very large data file is divided into four sections?
(Choose two.)

• A. Each of the file sections must be processed serially.
• B. The four sections can be created serially.
• C. The four sections must be contained in backup sets.
• D. The four sections must be image copies.
• E. The four sections can be created in parallel.

Answer: C,E

NEW QUESTION # 174
Your container database, CDB1, is in local undo mode.
You successfully execute this command while connected to CDB1:
CREATE PLUGGABLE DATABASE pdb1
ADMIN USER pdb1_admin IDENTIFIED BY pdb123 ROLES=(CONNECT)
CREATE_FILE_DEST='/u01/app/oracle/oradata/cdb1/pdb1';
Which three are true about PDB1? (Choose three.)

• A. It is in mount state after creation.
• B. Service PDB1 is created for remote logins to PDB1.
• C. It has no local users.
• D. It has only local roles.
• E. It has the same common users defined as does CDB1.
• F. It has the same number of roles as CDB1.

Answer: A,B,F

Explanation:
You cant create local roles in CDB, only common, so always you will have the same number of roles when you create a pdb, all common roles that you have in CDB.

NEW QUESTION # 175
You plan to perform cross-platform PDB transport using XTTS.
Which two are true? (Choose two.)

• A. The source PDB must be in MOUNT state.
• B. The source PDB can be in MOUNT or OPEN state.
• C. The source PDB must not be an application root.
• D. The source and target platforms must have the same endianness.
• E. Automatic conversion of endianness occurs.
• F. A backup of the PDB must exist, taken using the BACKUP command with the TO PLATFORM clause.

Answer: B,D

NEW QUESTION # 176
......

Oracle 1Z0-083 certification exam is designed to validate your skills and knowledge in Oracle Database Administration II. It is an intermediate-level exam that tests your proficiency in managing and administering Oracle databases. 1Z1-083 exam covers a wide range of topics such as database security, backup and recovery, performance tuning, and database upgrades. Passing 1Z1-083 exam demonstrates that you have the skills and expertise required to manage complex Oracle databases.

 

1Z1-083 Exam Questions – Valid 1Z1-083 Dumps Pdf: https://www.examtorrent.com/1Z1-083-valid-vce-dumps.html

1Z1-083 Practice Test Questions Answers Updated 283 Questions: https://drive.google.com/open?id=1Uv189D3QYuMk9KCNsvamnlFqRAeL_0Hu