[Apr-2024] 1Z1-083 Certification with Actual Questions from Exams-boost
Updated 1Z1-083 Dumps PDF - 1Z1-083 Real Valid Brain Dumps With 283 Questions!
NEW QUESTION # 104
Choose two You upgrade your database from pre-12c to a multitenant container database (CDB) that contains pluggable databases (PDBs). Examine the query and its output: SQL> SELECT * FROM v $PWFILE_users; USERNAME SYSDB SYSOP SYSAS SYSBA SYSDG SYSKM CON_ID ------------------------------------------------------------------------SYS TRUE TRUE FALSE FALSE FALSE FALSE 0 Which two tasks must you perform to add users with the SYSBACKUP, SYSDG, and SYSKM prileges to the password file?
- A. Assign appropriate operating system groups to SYSBACKUP, SYSDG, and SYSKM.
- B. Re-create or migrate the password file to the Oracle Database 12c format
- C. Grant the SYSBACKUP, SYSDG, and SYSKM privileges to the intended users.
- D. Copy the password file from a sample file in the DBS dierectory
Answer: B,C
NEW QUESTION # 105
Which four are true about RMAN backup sets? (Choose four.)
- A. A backup set must be written to media.
- B. A data file can be split into multiple sections stored in different backup sets.
- C. A data file can be split into multiple sections stored in different backup pieces in the same backup set.
- D. A backup set can contain only one backup piece.
- E. A backup set must be written to disk.
- F. A backup piece can belong to only one backup set.
- G. Blocks from multiple data files can be contained in one backup set,
- H. Blocks from multiple data files can be contained in one backup piece,
Answer: C,F,G,H
Explanation:
A backup set contains one or more binary files in an RMAN-specific format. Each of these files is known as a backup piece. A backup set can contain multiple datafiles. For example, you can back up 10 datafiles into a single backup set consisting of a single backup piece.
NEW QUESTION # 106
Which three are true about Automatic Workload Repository (AWR) snapshots?
- A. They can be retained forever.
- B. They are always created automatically.
- C. They are generated if STATISTICS_LEVEL is set to TYPICAL.
- D. They are generated if STATISTICS_LEVEL is set to ALL.
- E. They are generated if STATISTICS_LEVEL is set to BASIC.
- F. They are always created manually.
Answer: B,C,D
NEW QUESTION # 107
Which two are true about common objects? (Choose two.)
- A. They can exist in user-defined schemas only in application containers.
- B. They can be created only in an application root.
- C. They can be created only in CDB$ROOT.
- D. They can be only metadata-linked in an application container.
- E. They can be extended data-linked in CDB$ROOT.
- F. They can exist in CDB$ROOT and an application root.
Answer: B,E
NEW QUESTION # 108
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 has no local users.
- B. It has the same number of roles as CDB1.
- C. It is in mount state after creation.
- D. Service PDB1 is created for remote logins to PDB1.
- E. It has the same common users defined as does CDB1.
- F. It has only local roles.
Answer: B,C,D
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 # 109
Which two are true about the Oracle dataabse methodology? (Choose two.)
- A. The alert log should be used to find the database and instance areas most in need of tuning.
- B. The Oracle Database time model should be used to find the database and instance areas most in need of tuning.
- C. SQL statements should always be tuned before tuning any file systems.
- D. Tuning activities should stop once the user is satisfied with performance.
- E. The database instance memory should always be tuned before tuning any file systems.
- F. Tuning activities should stop once agreed service levels for performance have been met.
Answer: B,C
NEW QUESTION # 110
Which four are true about RMAN backup sets? (Choose four.)
- A. A data file canbe split into multiple sections stored in different backup pieces in the same backup set.
- B. A backup set can contain only one backup piece.
- C. A backup piece can belong to only one backup set.
- D. Blocks from multiple data files can be contained in one backup piece,
- E. A backup set must be written to media.
- F. A backup set must be written to disk.
- G. A data file can be split into multiple sections stored in different backup sets.
- H. Blocks from multiple data files can be contained in one backup set,
Answer: B,E,G,H
NEW QUESTION # 111
Which three are true about RMAN archival backups with the RESTORE POINT clause? (Choose three.)
- A. The SPFILE is included in the archival backup.
- B. Use of a recovery catalog is always required to support the creation and use of archival backups.
- C. They can optionally be written to a fast recovery area (FRA).
- D. They are never considered obsolete by RMAN.
- 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. The ARCHIVAL attribute for a backup overrides the RMAN retention policy.
- G. All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.
Answer: A,E,F
NEW QUESTION # 112
Choose three. Which three capabilities require the use of the RMAN recovery catalog?
- A. using RMAN stored scripts
- B. creating customized reports about a single database's backups
- C. using the REPORT SCHEMA command to list a database's current data files and tablespaces
- D. using the KEEP FOREVER clause with the BACKUP command
- E. using the REPORT SCHEMA command to list a database's data files and tablespaces at times in the past
- F. creating encrypted backups
Answer: A,D,E
NEW QUESTION # 113
A database is configured in ARCHIVE LOG 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. when any archived log from, before, or after the most recent backup is corrupt.
- C. after losing an archived log from before the most recent backup
- D. after losing the SYSTEM tablespace
- E. after losing an archived log from after the most recent backup
Answer: C,D
NEW QUESTION # 114
Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:
Which three are true? (Choose three.)
- A. Application PDBs that are subsequently created in the APP1application container will be cloned from APP1$SEED.
- B. An application seed PDB is created for APP1.
- C. Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.
- D. An application root PDB is created for APP1.
- E. A default service is created for the application root APP1.
- F. APP1can never be unplugged.
Answer: A,B,C
NEW QUESTION # 115
Choose three. In which three situations can you use threshold server-generated alerts to help diagnose and fix problems?
- A. when the number of logons per second exceeds a specific value
- B. when free space in a dictionary managed tablespace falls below a specified percentage
- C. when the total number of logons exceeds a specific value
- D. when a resumable statement is suspended
- E. when free space in a locally managed tablespace falls below a specified percentage
- F. when the total number of locked user account exceeds a specific value
Answer: A,E,F
NEW QUESTION # 116
choose two Which two are true about RMAN image copies?
- A. They are the only backup option available for databases in NOARCHIVELOG mode.
- B. They can be encrypted using Transparent Data Encryption (TDE).
- C. They can be used as a level 1 incremental backup.
- D. They can be used as a level 0 incremental backup.
- E. They can only be written to disk.
Answer: D,E
NEW QUESTION # 117
Which three are true about Automatic Workload Repository (AWR) snapshots?
- A. They are generated if STATISTICS LEVEL is set to BASIC.
- B. They are generated if STATISTICS LEVEL is set to ALL.
- C. They can be retained forever.
- D. They are always created automatically.
- E. They are generated if STATISTICS LEVEL is set to TYPICAL.
- F. They are always created manually.
Answer: B,D,E
NEW QUESTION # 118
You issued this command:
RMAN> BACKUP RECOVERY AREA FORCE;
Which three are true? (Choose three.)
- A. All files in any previous FRA that have not yet been backed up, are backed up.
- B. All Oracle recovery files normally written to the FRA and which have been backed up already to in any previous FRA, 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 files in the current fast recovery area (FRA) that have not yet been backed up, are backed up.
- E. All Oracle recovery files normally written to the FRA and which have not yet been backed up, are backed up.
- F. All files in any previous FRA that have been backed up already, are backed up.
- G. All files in the current FRA that have been backed up already, are backed up.
Answer: B,C,E
Explanation:
By default BACKUP RECOVERY AREA ; command enables backup optimization (do not backup files which are already backed up and not changed since last backup) with FORCE clause backup optimization OFF, i.e. backup oracle all recovery files from current FRA and all Previous FRA whether they are previously backed up or not backed up.
NEW QUESTION # 119
Choose three. Which three are true about configuring CONTROLFILE AUTOBACKUP by using RMAN?
- A. It requires the use of fast recovery area (FRA).
- B. The server parameter file (SPFILE) is automatically backed up each time the control file is backed up.
- C. The control file is backed up automatically each time the SPFILE is backed up manually.
- D. The control file is backed up whenever a new table is created.
- E. The control file is backed up whenever an RMAN backup is successfully recorded in the catalog.
- F. The control file is backed up whenever a new tablespace is created.
Answer: B,C,F
NEW QUESTION # 120
Examine this configuration:
You execute these commands before upgrading the database to the current release:
For which databases will fixup scripts be created?
- A. CDB1 and PDB$SEED only
- B. PDB$SEED, PDB1, and PDB2 only
- C. CDB1, PDB$SEED, and PDB1 only
- D. CDB1, PDB$SEED, PDB1, and PDB2
- E. CDB1, PDB1, and PDB2 only
Answer: A,B
NEW QUESTION # 121
Which two are true about the Oracle database tuning methodology?
- A. The alert log should be used to find the database and instance areas most in need of tuning.
- B. The Oracle Database time model should be used to find the database and instance areas most in need of tuning.
- C. SQL statements should always be tuned before tuning any file systems.
- D. Tuning activities should stop once the user is satisfied with performance.
- E. The database instance memory should always be tuned before tuning any file systems.
- F. Tuning activities should stop once agreed service levels for performance have been met.
Answer: B,C
NEW QUESTION # 122
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Preparing for the Oracle 1Z0-083 exam requires a combination of hands-on experience and studying. Oracle offers a range of training courses and study materials, including online tutorials, practice exams, and classroom instruction. Candidates can also take advantage of third-party study materials and practice exams to help them prepare for the exam.
Oracle 1Z1-083, also known as the Oracle Database Administration II certification exam, is a professional level exam that is designed to validate an individual's skills and knowledge in managing and maintaining an Oracle database. 1Z1-083 exam is intended for professionals who have a strong understanding of the Oracle database architecture, and who have experience in administering and maintaining an Oracle database.
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