Oracle Database 19c 1Z1-083 Dumps | Updated Feb 03, 2022 - Pass4Leader
Master 2022 Latest The Questions Oracle Database 19c and Pass 1Z1-083 Real Exam!
How to Prepare For Oracle Database Administration II Exam Number: 1Z0-083
Preparation Guide for Oracle Database Administration II Exam Number: 1Z0-083
Introduction for Oracle Database Administration II Exam Number: 1Z0-083
Oracle Database Administration II Exam Number: 1Z0-083 exam helps candidates gain the skills and knowledge to install, patch and upgrade Oracle Database and Oracle Grid Infrastructure for a standalone server, create and manage a backup and recovery strategy using Recovery Manager (RMAN), use RMAN for Database duplication and transportation, diagnose failures using RMAN, and manage all aspects of Multitenant container databases, pluggable databases and application containers including creation, cloning, security, transportation and backup and recovery.
An Oracle Database Administration 2019 Certified Professional has proven theoretical understanding of and the practical skills required to configure and manage Oracle Databases up to and including Oracle 19c. Passing this 2nd exam in a 2 exam path proves your skills in: installation, upgrades, patching, SQL programming skills, database and network administration and backup and recovery. This person also demonstrates fluency with some advanced skills such as multi-tenant, SQL performance monitoring and problem determination.
With this exam, candidates will learn:
- Creating and managing a backup and recovery strategy using Recovery Manager (RMAN)
- Oracle Grid Infrastructure for a standalone server
- Diagnosing failures using RMAN
- Using RMAN for Database duplication and transportation
- Installing, patching and upgrading Oracle Database
ORACLE 1Z0-083 practice tests and ORACLE 1Z0-083 practice exams are designed specifically for candidates to gain an uperhand on experience and knowledge to get through this exam.
Understanding functional and technical aspects of Oracle Database Administration II Exam Number: 1Z0-083
The following will be discussed in the ORACLE 1Z0-083 dumps:
- Upgrade an Oracle Database
- Duplicate a Database
- Control CDB and PDB resource usage with the Oracle Resource Manager
- Configure and create a CDB
- Manage CDBs and PDBs - Oracle Database: Managing Multitenant Architecture Ed 1
- Evaluate the impact of parameter value changes
- Duplicate an active PDB
- Manage startup, shutdown and availability of CDBs and PDBs
- Create a new PDB from the CDB seed
- Upgrading and Transporting CDBs and Regular PDBs - Oracle Database: Managing Multitenant Architecture
- Tuning SQL Statements
- Perform Backup and Recover CDBs and PDBs
- Explore the structure of PDBs
NEW QUESTION 43
Examine this command for creating pluggable database PDB2 in container database CDB2 CREATE PLUGGABLE DATABASE pdb2 ADMIN USER pdb2_adrn IDENTIFIED BY 12 3pdb ROLES=(CONNECT) ; Select three options, any one of which is required for it to execute successfully.
- A. Add the file_mame_comvert clause to the statement and enable Oracle Managed Files (OMF).
- B. Add the file_name_convert clause to the statement and set the pdb_file_name_convert parameter.
- C. Enable only OMF.
- D. Set only the pdb_file_name_convert parameter.
- E. Set the pdb_file_name_convert parameter and enable OMF.
- F. Add only the create_file_dest clause to the statement.
Answer: A,B,E
NEW QUESTION 44
Examine this configuration:
* CDB1 is a container database.
* PDB1 and PDB2 are pluggable databases in CDB1.
* PDB1 and PDB2 are OPEN in READ WRITE mode.
You execute these commands successfully:
Which two are true? (Choose two.)
- A. CDB1 is in MOUNT state
- B. Uncommitted transactions in PDB1 have been rolled back.
- C. Uncommitted transactions in CDB1 and PDB1 have been rolled back.
- D. PDB1 is closed.
- E. CDB1 is shut down.
Answer: B,D
NEW QUESTION 45
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 all copies of the control file
- B. after losing the SYSTEM tablespace
- C. after losing an archived log from before the most recent backup
- D. after losing an archived log from after the most recent backup
- E. when any archived log from, before, or after the most recent backup is corrupt.
Answer: C,E
NEW QUESTION 46
Which three are located by using environment variables? (Choose three.)
- A. default directories for temporary files used by temporary tablespaces
- B. the Optimal Flexible Architecture (OFA) compliant path to store Oracle software and configuration files.
- C. the temporary disk space used by Oracle Installer during installation
- D. the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup
- E. the location of Oracle Net Services configuration files
- F. the maximum number of database files that can be opened by a database instance
Answer: A,E,F
NEW QUESTION 47
Which three are true about monitoring waits for sessions and services? (Choose three.)
- A. V$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
- B. V$SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.
- C. V$SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.
- D. V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.
- E. V$SESSION_WAIT_CLASS displays waits broken down by wait class only for waiting sessions.
- F. V$SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.
Answer: A,C,D
NEW QUESTION 48
For which two requirements can you use the USER_TABLESPACE clause with the CREATE PLUGGABLE DATABASE command? (Choose two.)
- A. to exclude a temp tablespace when plugging in a PDB
- B. to specify the list of user tablespaces to include when moving a non-CDB to a PDB
- C. to specify a default tablespace in a PDB cloned from another PDB in the same CDB.
- D. to specify the list of tablespaces to include when creating a PDB from the CDB seed
- E. to exclude all tablespaces except SYSTEM, SYSAUX, and TEMP when plugging in a PDB
- F. to include specific user tablespaces only when relocating a PDB
Answer: B,D
NEW QUESTION 49
Which two are true about the Oracle dataabse methodology? (Choose two.)
- A. The Oracle Database time model should be used to find the database and instance areas most in need of tuning.
- B. SQL statements should always be tuned before tuning any file systems.
- C. The database instance memory should always be tuned before tuning any file systems.
- D. Tuning activities should stop once agreed service levels for performance have been met.
- E. The alert log should be used to find the database and instance areas most in need of tuning.
- F. Tuning activities should stop once the user is satisfied with performance.
Answer: D,E
Explanation:
Reference:
https://flylib.com/books/en/4.322.1.9/1/
NEW QUESTION 50
In which two situations can you use Database Upgrade Assistant? (Choose two.)
- A. when the operating system (OS) needs to be changed as part of the upgrade
- B. when the hardware platform needs to be changed as part of the upgrade
- C. when multiple pluggable databases in a container database have to be upgraded in a specific sequence
- D. when a character set conversion is required during the upgrade
- E. when the target and source database are on the same platform
Answer: C,E
NEW QUESTION 51
You issued this command:
RMAN> BACKUP RECOVERY AREA FORCE;
Which three are true? (Choose three.)
- A. All files in any previous FRA that have been backed up already, are backed up.
- B. All files in the current FRA that have been backed up already, are backed up.
- C. All Oracle recovery files normally written to the FRA and which have been backed up already to the current FRA, are backed up.
- D. All Oracle recovery files normally written to the FRA and which have not yet been backed up, are backed up.
- E. All files in the current fast recovery area (FRA) that have not yet been backed up, are backed up.
- F. All Oracle recovery files normally written to the FRA and which have been backed up already to in any previous FRA, are backed up.
- G. All files in any previous FRA that have not yet been backed up, are backed up.
Answer: A,D,E
NEW QUESTION 52
Which three are true about performing an Oracle Database install on Linux? (Choose three.)
- A. The Oracle Preinstallation RPM must be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
- B. It allows you to select the languages supported by the Oracle database server.
- C. The Oracle Preinstallation RPM can be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
- D. The Oracle database administrator must be granted access to the root operating system account to tun root privileged scripts.
- E. It can be done after installing Grid Infrastructure for a Standalone Server.
- F. It can be done before installing Grid Infrastructure for a Standalone Server.
- G. The runfixup.sh script can install missing RPMs.
Answer: B,C,D
NEW QUESTION 53
Which two are true about Oracle instance recovery?
- A. Recovery reads redo until the end of the redo thread, and then opens the database, smon then rolls back any dead transactions.
- B. Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.
- 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 active.
- D. Recovery reads redo until the end of the redo thread, smon rolls back any dead transactions, and then the database is opened.
- E. Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (ckpt).
- F. Recovery begins from the beginning of the current redo log group.
Answer: C,E
NEW QUESTION 54
Which two are true about creating RMAN backups for an Oracle container database?
- A. The backup pluggable database command can be used to back up cdb$root.
- B. The backup database command will create a pluggable database (PDB) backup when RMAN is connected to a PDB.
- C. Tablespaces from different PDBs with identical names must be backed up by connecting RMAN separately to each PDB to back up the tablespaces.
- D. The backup database plus archivelog command will back up archive logs when RMAN is connected to a PDB.
- E. spfile backups can be created while connected to an application root PDB.
Answer: B,D
NEW QUESTION 55
Which are three of the steps taken by Database Configuration Assistant (DBCA) to clone a remote pluggable database (PBD) starting from Oracle 19c? (Choose three.)
- A. automatically dropping the database link to the remote database if it already exists
- B. creating a database link from CDB$ROOT in the remote database to be cloned to CDB$ROOT in the local database
- C. creating a database link from CDB$ROOT in the local database to CDB$ROOT in the remote system that is to be cloned
- D. creating a database link from CDB$ROOT in the remote database to the PDB in the local database
- E. creating a new empty PDB in the local database from PDB$SEED
- F. creating a database link from CDB$ROOT in the local database to the PDB in the remote system that is to be cloned
- G. opening the cloned PDB
Answer: A,C,D
NEW QUESTION 56
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 extending the buffer cache.
- B. AWR snapshots must be deleted when no longer required by ADDM.
- C. By default, AWR snapshots are automatically purged after eight days.
- D. ADDM performs its analysis only when a DBA requests it.
- E. By default, MMON creates an AWR snapshot every 30 minutes.
- F. ADDM can recommend shrinking the buffer cache.
Answer: A,C,F
NEW QUESTION 57
Which three actions will add a resource to an Oracle Restart configuration? (Choose three.)
- A. creating a database using the CREATE DATABASE SQL statement
- B. creating a database service using Oracle Database Configuration Assistant (DBCA)
- C. creating a disk group using the CREATE DISKGROUP SQL statement
- D. creating a database service using DBMS_SERVICE.CREATE_SERVICE
- E. creating an Oracle Automatic Storage Management (ASM) instance with ASM Configuration Assistant (ASMCA)
- F. creating an Oracle Database service by modifying the SERVICE_NAMES parameter
Answer: A,B,D
NEW QUESTION 58
Which two are true about the character sets used in an Oracle database? (Choose two.)
- A. Unicode enables information from any language to be stored using a single character set.
- B. Multibyte character sets allow more efficient space utilization than single byte character sets.
- C. Single-byte character sets always use 7-bit encoding schemes.
- D. Single-byte character sets always use 8-bit encoding schemes.
- E. Single-byte character sets provide better performance than multibyte character sets.
- F. Unicode is the only supported character set for Oracle databases created using Database Configuration Assistant (DBCA).
Answer: A,E
NEW QUESTION 59
Which two are true about common objects? (Choose two.)
- A. They can be extended data-linked in CDB$ROOT.
- B. They can exist in user-defined schemas only in application containers.
- C. They can be only metadata-linked in an application container.
- D. They can be created only in CDB$ROOT.
- E. They can be created only in an application root.
- F. They can exist in CDB$ROOT and an application root.
Answer: A,E
NEW QUESTION 60
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