[Feb 23, 2024] Get New 1Z0-083 Practice Test Questions Answers
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Preparing for the Oracle 1Z0-083 exam requires dedication and hard work. Candidates are advised to have a solid understanding of database administration concepts and to have hands-on experience in managing Oracle databases. Oracle offers various training courses and study materials to help candidates prepare for the exam.
Oracle 1Z0-083 is a certification exam that focuses on testing the knowledge and skills of database administrators in managing Oracle databases. 1Z0-083 exam is specifically designed for those who have already passed the Oracle Database Administration I certification exam and are looking to further enhance their knowledge and expertise in the field. Passing 1Z0-083 exam will earn candidates the Oracle Database Administration II certification.
Oracle 1Z1-083 exam is an advanced-level certification designed for professionals who want to enhance their skills in Oracle database administration. Candidates who pass 1Z0-083 exam are recognized as experts in managing, controlling, and maintaining databases. Oracle Database Administration II certification is the second level of Oracle's database administration curriculum, and it builds on the knowledge and skills acquired in the first level.
NEW QUESTION # 76
Which three are true about performing an Oracle Database install on Linux?
- A. It allows you to select the languages supported by the Oracle database server.
- B. It can be done before installing Grid Infrastructure for a Standalone Server.
- C. It can be done after installing Grid Infrastructure for a Standalone Server.
- D. The Oracle Preinstallation RPM must be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
- E. The runfixup.sh script can install missing RPMs.
- F. The Oracle database administrator must be granted access to the root operating system account to run root privileged scripts.
- G. The Oracle PreinstallationRPMcan be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
Answer: A,B,D
NEW QUESTION # 77
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 instance, the Oracle ASM instance, and the +data and +fra disk groups are started.
- C. The ORCL database, the Oracle ASM instances, the +data and +fra disk groups, and the listener are started.
- D. Only the orcl database instance is started.
- E. Only the orcl database and the ASM instances are started.
Answer: C
NEW QUESTION # 78
Which three are true about Recovery Manager (RMAN) in Oracle Database 19c and later releases?
- A. It Is always possible for RMAN to connect to a pluggable database as a target if any RMAN Catalog is used.
- B. A Virtual Private Catalog used to register a container database can be created in a pluggable database.
- C. A Virtual Private Catalog used to register a container database can be created in a non-container database.
- D. A Virtual Private Catalog used to register a container database must be created in a pluggable database.
- E. It Is always possible for RMAN to connect to a pluggable database as a target.
- F. It is only possible for RMAN to connect to a pluggable database as a target if an RMAN Virtual Private Catalog is used.
Answer: A,B,C
NEW QUESTION # 79
Which three can be done using Oracle Database Configuration Assistant (DBCA) starting from Oracle Database 19c?
- A. cloning a remote pluggable database in silent mode
- B. cloning a remote container database in silent mode
- C. cloning a remote container database in interactive mode
- D. relocating a remote container database in interactive mode
- E. relocating a remote pluggable database in interactive mode
- F. relocating a remote pluggable database in silent mode
- G. relocating a remote container database in silent mode
Answer: D,F,G
NEW QUESTION # 80
Which two are true about Oracle Flashback features?
- A. flashback version query can retrieve redo records from online and archived redo log files.
- B. flashback table can undrop a column.
- C. flashback query can retrieve redo records from online and archived redo log files.
- D. flashback drop can undrop an index when undropping a table.
- E. After a database is restored from flashback logs using the flashback database command, it is sometimes rolled forward using redo logs.
Answer: B,C
NEW QUESTION # 81
You have configured RMAN SBT channels to write backups to medi
a. You then take an RMAN backup by using this command: Which three are true? (Choose three.)
- A. All archive logs created after this backup are kept for two years.
- B. The control file is included in the self-contained archival backup.
- C. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
- D. The restore point is a label for the system change number (SCN) before the archival backup was taken.
- E. The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.
- F. The SPFILE is included in the self-contaied archival backup.
Answer: B,C,F
NEW QUESTION # 82
Examine this configuration:
1. CDB1 is an Oracle Database 12c Release 2 container database (CDB).
2. PDB1 and PDB2 are two pluggable databases (PDBs) in CDB1.
After successfully performing all the preupgrade tasks, you execute these commands from the Oracle Database 18c environment:
What is the outcome?
- A. It fails because PDB$SEED is in MIGRATE state.
- B. Only CDB$ROOT and PDB$SEED are upgraded.
- C. Only CDB$ROOT, PDB$SEED, and PDB2 are upgraded.
- D. CDB$ROOT, PDB$SEED, PDB1, and PDB2 are upgraded.
- E. Only CDB$ROOT, PDB$SEED, and PDB1 are upgraded.
- F. It fails because PDB2 is not in UPGRADE state.
Answer: B
NEW QUESTION # 83
Choose two. Which two are true about Lockdown profiles in a container database (CDB) and its pluggable databases (PDBs)?
- A. A Lockdown profile created from a base Lockdown profile is never automatically modified if the profile on which it is based is modified.
- B. A PDB Lockdown profile can be created in CDB$ROOT .
- C. A PDB Lockdown profile can be created in an application root.
- D. A Lockdown profile created from a base Lockdown profile is always automatically modified if the profile on which it is based is modified.
- E. A PDB Lockdown profile can be created in a regular PDB.
Answer: B,C
NEW QUESTION # 84
Which three are true about an application seed pluggable database (PDB)? (Choose three.)
- A. It cannot be dropped from its application container.
- B. It is not required in an application container.
- C. It is automatically synchronized with its application root PDB when an application is installed.
- D. 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.
- E. A new application PDB created by cloning an application seed PDB can have an old version of the application installed after cloning completes.
- F. It is automatically synchronized with its application root PDB when an application is upgraded. B)It cannot be added to an application container after the application container has already been created.
Answer: B,C
NEW QUESTION # 85
Which two are true about instance recovery? (Choose two.)
- A. It is performed automatically while the database remains in MOUNT state. Then the database is opened.
- B. It is not possible if an archived log is missing.
- C. It is performed automatically after the database is opened; however, blocks requiring recovery are not available until they are recovered.
- D. Setting FAST_START_MTTR_TARGET to a higher value reduces instance recovery time by causing The log writer to write more frquently, thereby reducing the number of I/Os needed during instance recovery.
- E. 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.
- F. It is performed by the Recovery Writer (RVWR) background process.
Answer: A,E
NEW QUESTION # 86
Which three are true about performing an Oracle Database install on Linux? (Choose three.)
- A. It allows you to select the languages supported by the Oracle database server.
- B. The Oracle Preinstallation RPM can be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
- C. It can be done before installing Grid Infrastructure for a Standalone Server.
- D. The Oracle Preinstallation RPM must be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
- E. The Oracle database administrator must be granted access to the root operating system account to tun root privileged scripts.
- F. It can be done after installing Grid Infrastructure for a Standalone Server.
- G. The runfixup.sh script can install missing RPMs.
Answer: A,B,E
NEW QUESTION # 87
Examine this configuration:
1. CDB1 is a container database.
2. COMMON_USER_PREFIX is set to an empty string.
3. PDB1 is a pluggable database in CDB1.
4. APP1_ROOT is an application container in CDB1.
5. APP1_PDB1 is an application PDB in APP1_ROOT.
You execute these commands:
$ sqlplus sys/oracle@localhost:1521/cdb1 as sysdba
SQL> CREATE ROLE role1 CONTAINER=CURRENT;
What is true?
- A. It will return an error because common roles must start with C##.
- B. It will return an error because creation of a local role is not allowed in CDB$ROOT.
- C. ROLE1 will be created only in CDB$ROOT.
- D. ROLE1 will be created in CDB$ROOT, PDB1, APP1_ROOT, and APP1_PDB1.
- E. ROLE1 will be created only in CDB$ROOT and APP1_ROOT.
Answer: C
NEW QUESTION # 88
You plan to install Oracle Grid Infrastructure for a Standalone Server and Oracle Database for the first time on a server.
Examine this command and its outcome:
Which two are true? (Choose two.)
- A. oracle will be an owner of the Oracle Inventory.
- B. oracle must be the owner of every Oracle Database installation.
- C. The user account, oracle, and group, oinstall, can be used for all Oracle software installations.
- D. oracle can own an Oracle Database installation but not an Oracle Grid Infrastructure installation.
- E. oracle will be granted the SYSASM privilege when installing the Oracle Database software.
Answer: D,E
NEW QUESTION # 89
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. Only the ORCL database and the ASM instances are started.
- B. Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.
- C. Only the ORCL database instance is started.
- D. Only the ORCL database instance and the +DATA and +FRA disk groups are started.
- E. The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.
Answer: B
NEW QUESTION # 90
Choose two. Which two are true about an Oracle gold image-based installation in Oracle 18c and later releases?
- A. It does not require the setup wizard.
- B. It can only install and configure Oracle Database software. The database has to be created separately.
- C. It can be used for both Oracle Database and Oracle Grid Infrastructure installation.
- D. It uses a single RPM that automatically extracts and installs the Oracle Database software.
- E. It can be used to install and upgrade Oracle Database for single-instance and cluster configurations.
Answer: B,C
NEW QUESTION # 91
Which three are true about Database Point-in-Time Recovery?
- A. The database must have flashback database on to perform Database Point-in-Time Recovery.
- B. The database must be in mount state when performing Database Point-in-Time Recovery.
- C. Database Point-in-Time Recovery is performed by the Managed Recovery Process (MRP)
- D. The target point for the recovery must be specified as a time or System Change Number (SCN).
- E. The database must be open resetlogs after Database Point-in-Time Recovery.
- F. The database must be in archivelog mode.
Answer: D,E,F
NEW QUESTION # 92
Which three are true about patchsets? (Choose three.)
- A. They can be applied in a rolling fashion for Clusterware and the databases.
- B. They can introduce new features.
- C. They are installed via OPatch or OPatchAuto.
- D. A base release is not needed to install patchsets.
- E. They are only released quarterly.
- F. Installing a patchset is considered an "upgrade".
Answer: D,E,F
NEW QUESTION # 93
Choose three. Which three are true about a whole database backup?
- A. It can be created only by using RMAN.
- B. It is the only possible backup type for a database in NOARCHIVELOG mode.
- C. It always includes all data files, the current control file, the server parameter file, and archived redo logs.
- D. It can consist of either backup sets or image copies.
- E. It can be inconsistent.
- F. It can be consistent.
Answer: D,F
NEW QUESTION # 94
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. CDB$ROOT is in mount state.
- B. PDB1 and PDB2 are in mount state.
- C. Redo logs are opened.
- D. PDB1 and PDB2 are in read only state.
- E. PDB$SEED is in read only state.
Answer: C,D
NEW QUESTION # 95
Which four are true about RMAN backup sets? (Choose four.)
- A. A backup set must be written to disk.
- B. A backup set must be written to media.
- C. A data file can be split into multiple sections stored in different backup sets.
- D. A data file can be split into multiple sections stored in different backup pieces in the same backup set.
- E. Blocks from multiple data files can be contained in one backup set,.
- F. A backup piece can belong to only one backup set.
- G. A backup set can contain only one backup piece.
- H. Blocks from multiple data files can be contained in one backup piece,
Answer: D,E,F,H
NEW QUESTION # 96
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