[Mar-2024 Newly Released] 1Z1-083 Dumps for Oracle Database 19c Certified
Updated Verified 1Z1-083 dumps Q&As - 100% Pass
Oracle 1Z1-083 Exam is a computer-based exam consisting of 80 multiple-choice questions. Candidates have 105 minutes to complete the exam, and they must achieve a score of 63% or higher to pass. 1Z1-083 exam fee is $245 USD and can be taken at authorized testing centers or online through the Pearson VUE testing platform.
Oracle 1Z0-083 exam consists of 83 multiple-choice questions that must be completed within 120 minutes. 1Z1-083 exam covers a wide range of topics, including database architecture, backup and recovery, performance tuning, security, and high availability. 1Z1-083 exam is intended for professionals who have experience in database administration and have already passed the Oracle Database Administration I exam.
NEW QUESTION # 136
Which two are true about SQL Performance Analyzer (SPA)? (Choose two.)
- A. It offers fine-grained analysis of all the SQL statements in the analysis task as a group.
- B. It is integrated with the SQL Access Advisor.
- C. SQL statements that were originally run concurrently are run concurrently by SPA.
- D. It provides before and after execution statistics for each SQL statement in the analysis task
- E. It predicts the impact of system changes on SQL workload response time.
Answer: D,E
NEW QUESTION # 137
Examine the command for creating pluggable database PDB2 in container database CDB2.
Select three options, any one of which is required for it to execute successfully. (Choose three.)
- A. Add the FILE_NAME_CONVERT clause to the statement and enable OracleManaged Files (OMF)
- B. Add the FILE_NAME_CONVERT clause to the statement and set the PDB_FILE_NAME_CONVERT parameter.
- C. Addonly the CREATE_FILE_DEST clause to the statement.
- D. Set the PDB_FILE_NAME_CONVERT parameter and enable OMF.
- E. Set only the PDB_FILE_NAME_CONVERT parameter.
- F. Enable only OMF.
Answer: C,D,F
NEW QUESTION # 138
Which three are true in Oracle 19c and later releases? (Choose three.)
- A. If the password file location changes, then the new location is used automatically by the Oracle Server.
- B. Privilege Analysis is included in Oracle Enterprise Edition and no longer requires Database Vault.
- C. Schema Only accounts can be granted administrator privileges.
- D. All the Oracle-supplied accounts are Schema Only accounts.
- E. Unified Auditing can be configured to audit only events that are issued indirectly by an audited user.
- F. Unified Auditing can be configured to audit only events that are issued directly by an audited user.
Answer: B,C,D
NEW QUESTION # 139
Which two are true about creating pluggable databases (PDBs) using snapshots in Oracle 19c and later releases? (Choose two.)
- A. A PDB snapshot depends on a storage snapshot which can only be stored on specific file systems.
- B. A snapshot copy PDB can be created from a stand-alone clone PDB.
- C. A PDB snapshot is always a sparse copy of the source PDB.
- D. A snapshot copy PDB depends on a storage snapshot which can be stored on any file system.
- E. A PDB snapshot is always a full copy of the source PDB.
- F. A snapshot copy PDB depends on a storage snapshot which can only be stored on specific file systems.
- G. A PDB snapshot depends on a storage snapshot which can be stored on any file system.
Answer: A,E
Explanation:
Explanation/Reference: https://docs.oracle.com/en/database/oracle/oracle-database/18/multi/administering-pdb- snapshots.html#GUID-35B03C37-00BA-4945-BF20-9A7C4C541955
NEW QUESTION # 140
Choose three. You must migrate a non-CDB Oracle 11g Database to a CDB without first performing an upgrade to the non-CDB. User-defined objects are stored in several tablespaces in the non-CDB. Which three methods can you use?
- A. the DBMS_PDB package
- B. Data Pump transportable tablespaces
- C. cloning the non-CDB as a PDB
- D. Data Pump full transportable database
- E. Data Pump full database export and import
- F. replication using GoldenGate
Answer: B,E,F
NEW QUESTION # 141
Which two are true about the automatic execution of operating system scripts when performing silent mode installation starting from Oracle Database 19c? (Choose two.)
- A. The response file can specify the root or sudo password.
- B. The installer will prompt for the root or sudo password.
- C. The response file must contain the root or sudo password.
- D. Silent install always runs operating scripts automatically.
- E. The response file can specify the path of the sudo program.
Answer: C,E
NEW QUESTION # 142
Which three are true about performing an Oracle Database install on Linux?
- A. The runfixup.sh script can install missing RPMs.
- B. The Oracle Preinstallation RPM must be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
- C. The Oracle PreinstallationRPMcan be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
- D. It can be done after installing Grid Infrastructure for a Standalone Server.
- E. It can be done before installing Grid Infrastructure for a Standalone Server.
- F. The Oracle database administrator must be granted access to the root operating system account to run root privileged scripts.
- G. It allows you to select the languages supported by the Oracle database server.
Answer: B,E,G
NEW QUESTION # 143
Unified auditing is enabled in your database. The HR_ADMIN and OE_ADMIN roles exist and are granted system privileges. You execute the command: SQL>CREATE AUDIT POLICY table_aud PRIVILEGES CREATE ANY TABLE, DROP ANY TABLE ROLES hr_admin,oe_admin; Which statement is true?
- A. It succeeds and needs to be enabled to capture all SQL statements that require either the specified privileges or any privilege granted to the HR_ADMIN or OE_ADMIN role.
- B. It fails because the command does notspecify when the unified audit policy should be enforced.
- C. It fails because system privileges cannot be granted with roles in the same audit policy.
- D. It succeeds and starts capturing only successful SQL statements for all users who have either the specified privileges or roles granted to them.
Answer: A
NEW QUESTION # 144
Your sales_root application container has two application PDBs.
The sales_app application has a common table, FIN.REVENUE, in the two PDBs.
Examine this query and its output:
Which two are true?
- A. The maptable table defines a logical partition key on a commonly used column for the revenue table.
- B. The revenue table partitions are not pruned across the PDBs automatically.
- C. The containers clause cannot be used in queries on the revenue table.
- D. The revenue table must be a list-partitioned table.
- E. The maptable table is a metadata-linked table.
- F. A container map exists for the revenue table, but Is not enabled.
Answer: E,F
NEW QUESTION # 145
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.)
- A. Data file 24 cannot be recovered while the CDB is opened.
- B. Data file 24 must be recovered while PDB2 is closed.
- C. Data file 24 must be recovered while the CDB is opened.
- D. Data file 24 can be recovered while CDB$ROOTand PDB$SEEDare opened.
- E. Data file 24 can be recovered while PDB2 is opened.
Answer: A,C
NEW QUESTION # 146
For which two requirements can you use the USER_TABLESPACE clause with the CREATE PLUGGABLE DATABASE command? (Choose two.)
- A. to exclude all tablespaces except SYSTEM, SYSAUX, and TEMP when plugging in a PDB
- B. to exclude a temp tablespace when plugging in a PDB
- C. to specify a default tablespace in a PDB cloned from another PDB in the same CDB.
- D. to include specific user tablespaces only when relocating a PDB
- E. to specify the list of tablespaces to include when creating a PDB from the CDB seed
- F. to specify the list of user tablespaces to include when moving a non-CDB to a PDB
Answer: B,E
NEW QUESTION # 147
Examine this configuration: 1. CDB1 is a container database. 2. COMMON_USER_PREFIX is C##. 3. PDB1 is a pluggable database contained in CDB1. 4. APP1_ROOTis an application container contained in CDB1. 5. APP1_PDB1 is an application PDB contained in APP1_ROOT. You execute these commands successfully: Which two are true? (Choose two.)
- A. APP1_USER1 can have different privileges in each Application PDB contained in APP1_ROOT.
- B. APP1_USER1can be created in CDB1.
- C. APP1_USER1can be created in PDB1.
- D. P1_USER1can be created in CDB1.
- E. C##_USER1will have the same privileges and roles granted in all PDBs in CDB1.
- F. C##_APP_USER1 can be created in CDB1.
Answer: A,F
NEW QUESTION # 148
Which two are true about RMAN Multisection backups when a very large data file is divided into four sections?
(Choose two.)
- A. The four sections must be image copies.
- B. The four sections can be created serially.
- C. The four sections can be created in parallel.
- D. Each of the file sections must be processed serially.
- E. The four sections must be contained in backup sets.
Answer: C,E
NEW QUESTION # 149
Your SALES_ROOTapplication container has two application PDBs.
The SALES_APPapplication has a common table, FIN.REVENUE, in the two PDBs.
Examine this query and its output:
Which two are true? (Choose two.)
- A. A container map exists for the REVENUEtable, but is not enabled.
- B. The MAPTABLEtables defines a logical partition key on a commonly used column for the REVENUEtable.
- C. The REVENUEtable partitions are not pruned across the PDBs automatically.
- D. The CONTAINERSclause cannot be used in queries on the REVENUEtable.
- E. The REVENUEtable must be a list-partitioned table.
- F. The MAPTABLE table is a metadata-linked table.
Answer: A,B
NEW QUESTION # 150
Which two are true about Oracle instance recovery? (Choose three.)
- A. Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (CKPT).
- B. Recovery reads redo until the end of the redo thread, and then opens the database. SMON then rolls back any dead transactions.
- C. Recovery begins from the start of any ACTIVE redo log group or the start of the CURRENT log group if no other group is ACTIV
- D. Recovery begins from the beginning of the CURRENT redo log group.
- E. Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.
- F. Recovery reads redo until the end of the redo thread. SMON rolls back any dead transactions, and then the datanase is opened.
Answer: B,E,F
NEW QUESTION # 151
Examine this configuration:
1. CDB1is a container database.
2. PDB1and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:
Which two are true? (Choose two.)
- A. PDB1 and PDB2 are in READ ONLYstate.
- B. PDB1and PDB2are in MOUNTstate.
- C. Redo logs are opened.
- D. CDB$ROOTis in MOUNTstate.
- E. PDB$SEEDis in READ ONLYstate.
Answer: C,E
NEW QUESTION # 152
Choose three. Which three are true about using Database Upgrade Assistant (DBUA) to upgrade a database?
- A. DBUA must be launched from the target Oracle Home.
- B. The database must be opened in read-only mode.
- C. All pluggable databases are automatically upgraded as part of a container database upgrade.
- D. Multiple databases with the same ORACLE_HOME can be upgraded simultaneously.
- E. The Pre-Upgrade Information Tool script is executed by DBUA.
- F. A whole database backup must exist before upgrade.
Answer: A,C,E
NEW QUESTION # 153
Choose two. Examine this configuration: 1. CDB1 and CDB2 are two container databases. 2. PDB1 is a pluggable database in CDB1. 3. PDB1_C1_SRV is a service for PDB1. 4. CDB1_LINK is a database link in CDB2 referring to PDB1. 5. CDB2 is also an entry in tnsnames.ora pointing to the CDB2 database default service. You execute these commands successfully: $ sqlplus sys/oracle_4U@cdb2 as sysdba SQL> CREATE PLUGGABLE DATABASE PDB1 FROM PDB1@CDB1_LINK SERVICE_NAME_CONVERT= ('PDB1_C1_SRV', 'PDB1_C2_SRV') ; Which two are true?
- A. PDB1_C1_SRV in CDB1 will be renamed PDB1_C2_SRV.
- B. PDB1_C2_SRV will be created and started automatically.
- C. PDB1_C2_SRV will be created but not started.
- D. PDB1 will be created in CDB2 and left in MOUNT state.
- E. PDB1 will be created in CDB2 and automatically opened.
Answer: C,D
NEW QUESTION # 154
Which three actions are performed by Database Upgrade Assistant (DBUA)?
- A. It removes the audsys schema and the audit_admin and audit_viewer roles.
- B. It performs prerequisite checks to verify if the Oracle database is ready for upgrade.
- C. It recompiles all stored pl/sql code by using utlrp.sql.
- D. It empties the recycle bin.
- E. It Increases tablespace size, if required, to meet upgrade requirements.
- F. It sets all user tablespaces to "read-only" before starting the upgrade.
Answer: A,D,F
NEW QUESTION # 155
A database is configured in ARCHIVELOG mode.
Full RMAN backups are taken and no backup to trace has been taken of the control file. A media failure has occurred.
In which two scenarios is complete recovery possible? (Choose two.)
- A. after losing an archived log from after the most recent backup
- B. after losing all copies of the control file
- C. after losing an archived log from before the most recent backup
- D. when any archived log from, before, or after the most recent backup is corrupt.
- E. after losing the SYSTEM tablespace
Answer: C,D
NEW QUESTION # 156
Which three are true about actions that can or cannot be performed by users with the SYSBACKUP privilege?
(Choose three.)
- A. They can view data from any user-defined tables.
- B. They can drop any tablespace.
- C. They can view data from any data dictionary view or dynamic performance view.
- D. They cannot drop tablespaces.
- E. They cannot create restore points.
- F. They can create any table.
Answer: D,F
NEW QUESTION # 157
Choose three. Which three are true about SGA memory management in a multitenant database?
- A. Setting SGA_TARGET for a PDB guarantees a minimum amount of SGA memory for that PDB.
- B. Setting DB_CACHE_SIZE for a PDB guarantees a minimum amount of Database Buffer Cache memory for that PDB.
- C. SGA_MIN_SIZE cannot be set for a PDB.
- D. The SGA_TARGET setting for a PDB cannot exceed 50% of the SGA_TARGET value of the root container.
- E. Setting SHARED_POOL_SIZE for a PDB guarantees a minimum amount of Shared Pool memory for that 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,E
NEW QUESTION # 158
choose two Examine these RMAN commands: RMAN> CONNECT TARGET "sbu@prod AS SYSBACKUP"; RMAN> CONNECT AUXILIARY "sbu@dup_db AS SYSBACKUP"; RMAN> DUPLICATE TARGET DATABASE TO dup_db FROM ACTIVE DATABASE PASSWORD FILE SECTION SIZE 400M; Which two statements are true about the DUPLICATE command?
- A. It succeeds.
- B. No catalogued backup of the TARGET is used to duplicate the database.
- C. It fails because connection to the AUXILIARY instance must be as SYSDBA.
- D. It fails because no parallel channels are allocated for the auxiliary database.
- E. Itsucceeds only if the target database is greater than 400M.
Answer: A,B
NEW QUESTION # 159
choose one You want to create a test database as a replica of your production database with minimum intervention from a DBA.
Which method would you use?
- A. Use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location.
- B. Create the database by using the CREATE DATABASE . . . command and manually import data by using Data Pump.
- C. Use DBCA to create a template from the existing database to contain the database structure and then manually copy the data by using Oracle Data Pump.
- D. Use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure.
Answer: A
NEW QUESTION # 160
A container database called CDB1 is OMF-enabled.
PDB_FILE_NAME_CONVERT is not configured in CDB1. PDB1 was unplugged from CDB1 earlier in the week. Examine this command, which will be executed in CDB1:
CREATE PLUGGABLE DATABASE pdb1
USING '/u01/app/oracle/oradata/pdb1.xml'
SOURCE_FILE_NAME_CONVERT =
('/u01/app/oracle/oradata/', '/u02/app/oracle/oradata/');
Which two are true? (Choose two.)
- A. PDB1 must be dropped from CDB1.
- B. PDB_FILE_NAME_CONVERT must be set before executing the command.
- C. PDB1 data files already exist in the correct location.
- D. DBMS_PDB.CHECK_PLUG_COMPATIBILITY must be run in CDB1 before executing the command.
- E. /u01/app/oracle/oradata/pdb1.xml does not contain the current locations of data files for PDB1.
Answer: A,C
NEW QUESTION # 161
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To succeed in the Oracle 1Z0-083 certification exam, candidates must have a strong understanding of database architecture, SQL, and PL/SQL. They should also be familiar with Oracle database management tools, such as Oracle Enterprise Manager and SQL*Plus. Additionally, candidates should have practical experience in administering Oracle databases, as the exam will test their ability to apply theoretical knowledge in real-world scenarios.
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