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Oracle 1Z1-083 certification exam is highly valued in the industry, as it demonstrates the candidate’s proficiency in Oracle database administration. Oracle Database Administration II certification is recognized by top companies worldwide, and it can help professionals advance their careers and increase their earning potential. With the Oracle 1Z1-083 certification, professionals can demonstrate their expertise in database administration and become more competitive in the job market.
NEW QUESTION # 118
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. P1_USER1can be created in CDB1.
- B. C##_APP_USER1 can be created in CDB1.
- C. APP1_USER1can be created in CDB1.
- D. APP1_USER1 can have different privileges in each Application PDB contained in APP1_ROOT.
- E. APP1_USER1can be created in PDB1.
- F. C##_USER1will have the same privileges and roles granted in all PDBs in CDB1.
Answer: B,D
NEW QUESTION # 119
Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)
- A. A connection to an auxiliary instance is always required.
- B. Duplication can be done by having the target database instance push copies to the auxiliary database instance.
- C. A connection to the target database instance is always required.
- D. A new DBID is always created for the duplicated database.
- E. Duplication can be done by having the auxiliary database instance pull backup sets from the target database instance.
- F. A connection to the recovery catalog instance is always required.
- G. A backup of the target database is always required.
- H. A subset of the target database can be duplicated.
Answer: A,B,E,G
NEW QUESTION # 120
For which two requirements can you use the USER_TABLESPACE clause with the CREATE PLUGGABLE DATABASE command? (Choose two.)
- A. to include specific user tablespaces only when relocating 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 exclude all tablespaces except SYSTEM, SYSAUX, and TEMP when plugging in a PDB
- E. to exclude a temp tablespace when plugging in a PDB
- F. to specify the list of tablespaces to include when creating a PDB from the CDB seed
Answer: B,D
Explanation:
Reference:
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/admin/creating-and-removing- pdbs-with-sql-plus.html#GUID-1C47D543-8376-48AE-A1AE-632316731D59
NEW QUESTION # 121
Which three are true in Oracle 19c and later releases? (Choose three.)
- A. Privilege Analysis is included in Oracle Enterprise Edition and no longer requires Database Vault.
- B. If the password file location changes, then the new location is used automatically by the Oracle Server.
- C. All the Oracle-supplied accounts are Schema Only accounts.
- D. Unified Auditing can be configured to audit only events that are issued indirectly by an audited user.
- E. Schema Only accounts can be granted administrator privileges.
- F. Unified Auditing can be configured to audit only events that are issued directly by an audited user.
Answer: A,C,E
Explanation:
Explanation
Explanation/Reference: https://mandysandhu.com/2018/04/30/oracle-database-18c-schema-only-accounts/
NEW QUESTION # 122
Choose three. Which three are true about recovery operations done without using Recovery Manager (RMAN)?
- A. A lost index tablespace can be re-created without performing any recovery.
- B. A lost TEMPFILE must always be re-created manually.
- C. A lost PFILE can be re-created from alert.log using SQL*PLUS.
- D. A lost SPFILE can be recovered from memory using SQL*PLUS.
- E. A lost password file can be re-created with SQL*PLUS.
- F. A lost password file can be manually re-created with the orapwd utility.
Answer: B,D,F
NEW QUESTION # 123
Which three true about recovering tables using RMAN? (Choose three.)
- A. RMAN can recover a table after a DDL operation has altered the table structure.
- B. RMAN can recover tables in the SYSTEM tablespace.
- C. RMAN can recover tables in the SYSAUX tablespace.
- D. RMAN can recover tables in a standby database.
- E. RMAN can recover tables owed by the SYSTEM user.
- F. RMAN always uses an auxiliary instance.
- G. RMAN can recover tables owned by the SYS user.
Answer: B,C,F
NEW QUESTION # 124
Some archived log backups have been accidentally deleted from storage.
Which two commands should be used to update the status of backups in the recovery catalog to display only the missing backups?
- A. RESYNC CATALOG
- B. REPORT OBSOLETE
- C. CROSSCHECK BACKUP OF ARCHIVELOG ALL
- D. LIST ARCHIVELOG
- E. LIST EXPIRED
- F. LIST ARCHIVELOG ALL
Answer: C,E
NEW QUESTION # 125
Your container database, CDB1, has an application container, HR_ROOT, with an application PDB, HR_PDB1.
You have the required privilege to clone HR_PDB1 to container database CDB2, which does not contain HR_ROOT.
Which two are always true? (Choose two.)
- A. Cloning HR_ROOT automatically clones HR_PDB1.
- B. The HR_PDB1 clone created in CDB2 will be in mount state when cloning ends.
- C. CDB1 and CDB2 must be in shared undo mode.
- D. All transactions in HR_PDB1 of CDB1 must commit before the cloning process starts.
- E. A common user must exist in CDB2 with the CREATE PLUGGABLE DATABASE privilege.
Answer: A,E
NEW QUESTION # 126
choose two Which two are benefits of unified auditing in full mode?
- A. The audit trail is in a single format.
- B. The audit trail uses less space.
- C. The audit trail is read-only.
- D. Pre 12c audit data is written to the traditional locations and new 12c audit data is written to the unified location.
- E. All audit data is written to both the traditional locations and to the unified location.
Answer: A,D
NEW QUESTION # 127
Which three actions are performed by Database Upgrade Assistant (DBUA)? (Choose three.)
- A. It increases tablespace size, if required, to meet upgrade requirements.
- B. It empties the RECYCLE BIN.
- C. It removes the AUDSYS schema and the AUDIT_ADMIN and AUDIT_VIEWER roles
- D. It sets all user tablespaces to "read-only" before starting the upgrade.
- E. It performs prerequisite checks to verify if the Oracle database is ready for upgrade.
- F. It recompiles all stored PL/SQL code by using utlrp.sql.
Answer: A,B,E
Explanation:
Reference:
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/upgrd/upgrading-oracle-database-upgrade-assistant-dbua.html#GUID-307DACD9-ECEE-4079-B767-B22620B99900
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/upgrd/upgrading-oracle-database-upgrade-assistant-dbua.html#GUID-8BDDF859-1638-45AC-824D-78FC8154847C
NEW QUESTION # 128
You enable Flashback Data Archive for a table for which you want to track and save all transactions for four years. After some time, the requirement changes for keeping transactions from four to two years. You execute the following command to change the requirement:
SQL> ALTER FLASHBACK ARCHIVE fdal MODIFY RETENTION 2 YEAR;
What is the outcome?
- A. An error is returned because the retention period cannot be reduced.
- B. All historical data older than two years, if any, is archived to flashback logs and the flashback archive is set to new retention time.
- C. All the flashback data archives are purged and the subsequently created flashback archives are maintained for two years
- D. All historical data older than two years, if any, is purged from the flashback archive FDA1.
Answer: D
NEW QUESTION # 129
Which two are true about RMAN encryption?
- A. RMAN encryption keys are stored in a database keystore.
- B. RMAN can encrypt the Oracle Database password file.
- C. The set encryption command overrides encryption settings specified by the configure encryption command.
- D. Password encryption can be persistently configured using the configure encryption command.
- E. Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.
Answer: A,C
NEW QUESTION # 130
Which two are true about Oracle Flashback features?
- A. flashback table can undrop a column.
- B. flashback drop can undrop an index when undropping a table.
- C. flashback version query can retrieve redo records from online and archived redo log files.
- D. flashback query can retrieve redo records from online and archived redo log files.
- E. After a database is restored from flashback logs using the flashback database command, it is sometimes rolled forward using redo logs.
Answer: A,D
NEW QUESTION # 131
Your container database, CDB1, has an application container, HR_ROOT, with an application PDB, HR_PDB1.
You have the required privilege to clone HR_PDB1to container database CDB2, which does not contain HR_ROOT.
Which two are always true? (Choose two.)
- A. Cloning HR_ROOT automatically clones HR_PDB1.
- B. The HR_PDB1 clone created in CDB2 will be in mount state when cloning ends.
- C. CDB1 and CDB2 must be in shared undo mode.
- D. All transactions in HR_PDB1 of CDB1 must commit before the cloning process starts.
- E. A common user must exist in CDB2 with the CREATE PLUGGABLE DATABASE privilege.
Answer: B,E
Explanation:
After you create the application PDB, it is in mounted mode, and its status is NEW.
https://docs.oracle.com/en/database/oracle/oracle-database/21/multi/creating-application- pdb.html#GUID-88E61123-F651-47D7-9977-B589268EBD29
NEW QUESTION # 132
Choose two. Which two are true about Rapid Home Provisioning of Oracle software?
- A. It can be used only for Oracle Grid Infrastructure, including Oracle Restart.
- B. It can be used only for Oracle Grid Infrastructure, excluding Oracle Restart.
- C. It can be used for applications and middleware.
- D. It can be used for both Oracle Database and Oracle Grid Infrastructure, including Oracle Restart.
- E. It can be used for both Oracle Database and Oracle Grid Infrastructure, excluding Oracle Restart.
Answer: C,D
NEW QUESTION # 133
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 # 134
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