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1Z1-083 PDF Dumps | Feb 25, 2024 Recently Updated Questions
NEW QUESTION # 109
After implementing full Oracle Data Redaction, you change the default value for the NUMBER data type as follows: SQL> select number_value from REDACTION_VALUES_FOR_TYPE_FULL; NUMBER_VALUE ------------0 SQL> exec DBMS_REDACT.UPDATE_FULL_REDACTION_VALUES(-1); SQL> select number_value from REDACTION_VALUES_FOR_TYPE_FULL; NUMBER_VALUE -------------1 After changing the value, you notice that FULL redaction continues to redact numeric data with zero.What must you do to activate the new default value for numeric full redaction?
- A. Re-createredactionpoliciesthatuseFULLdataredaction.
- B. Restart the database instance. Correct
- C. Re-enableredactionpoliciesthatuseFULLdataredaction.
- D. Flushthesharedpool.
- E. Re-connect the sessions that access objects with redaction policies defined on them.
Answer: B
NEW QUESTION # 110
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. The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.
- B. Only the ORCL database instance is started.
- C. Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.
- D. Only the ORCL database and the ASM instances are started.
- E. Only the ORCL database instance and the +DATA and +FRA disk groups are started.
Answer: A
NEW QUESTION # 111
Examine this configuration:
While CDB1 is open, '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl' is accidentally deleted.
To recover from this critical failure, you execute these commands:
What will be the outcome?
- A. It will create '/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'.
- B. It will fail because there is no autobackup of the controlfiles.
- C. It will create '/u01/app/oracle/product/12.2.0.1/db_1/dbs/snapcf_cdb1control02.ctl'.
- D. It will create '$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl'
- E. It will re-create '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl'
Answer: E
NEW QUESTION # 112
Choose three. Which three are true about the tools for diagnosing Oracle Database failure situations?
- A. The ADR command-line utility (ADRCI) can package incident information to send to Oracle Support.
- B. The ADR can store metadata in an Oracle Database repository.
- C. Flashback commands help with repairing physical errors.
- D. The Automatic Diagnostic Repository (ADR) has a separate home directory for each instance of each Oracle product that is installed and uses it.
- E. RMAN can always repair corrupt blocks.
- F. The Data Recovery Advisor uses the ADR.
Answer: A,D,F
NEW QUESTION # 113
Which three actions will add a resource to an Oracle Restart configuration? (Choose three.)
- A. creating a database service using DBMS_SERVICE.CREATE_SERVICE
- B. creating a database service using Oracle Database Configuration Assistant (DBCA)
- C. creating a disk group using the CREATE DISKGROUP SQL statement
- D. creating an Oracle Database service by modifying the SERVICE_NAMES parameter
- E. creating an Oracle Automatic Storage Management (ASM) instance with ASM Configuration Assistant (ASMCA)
- F. creating a database using the CREATE DATABASE SQL statement
Answer: A,B,F
NEW QUESTION # 114
Choose three. Which three are true about configuring CONTROLFILE AUTOBACKUP by using RMAN?
- A. The control file is backed up automatically each time the SPFILE is backed up manually.
- B. It requires the use of fast recovery area (FRA).
- C. The server parameter file (SPFILE) is automatically backed up each time the control file is backed up.
- D. The control file is backed up whenever a new table is created.
- E. The control file is backed up whenever a new tablespace is created.
- F. The control file is backed up whenever an RMAN backup is successfully recorded in the catalog.
Answer: A,C,E
NEW QUESTION # 115
Choose two. Which two are true about memory advisors?
- A. If Manual Shared Memory Management is enabled, only the Shared Pool Advisor and Buffer Cache Advisor are available.
- B. All memory advisors use data from Automatic Workload Repository.
- C. If Automatic Shared Memory Management is enabled, both the SGA Advisor and PGA Advisor are always available.
- D. If Automatic Memory Management is enabled, no memory advisors are available.
- E. If Automatic Memory Management is enabled, the Shared Pool Advisor and Buffer Cache Advisor are available to set the maximum size for these individual System Global Area components.
Answer: B,C
NEW QUESTION # 116
Which three are true about RMAN archival backups with the RESTORE POINT clause? (Choose three.)
- A. The ARCHIVAL attribute for a backup overrides the RMAN retention policy.
- B. All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.
- C. They can optionally be written to a fast recovery area (FRA).
- D. Use of a recovery catalog is always required to support the creation and use of archival backups.
- 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 SPFILE is included in the archival backup.
- G. They are never considered obsolete by RMAN.
Answer: B,C,F
NEW QUESTION # 117
Examine the query and its output executed In an RDBMS Instance: Which three statements are true about the users (other than sys) in the output?
- A. The C # # A_ADMIN user can perform wallet operations.
- B. The C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).
- C. The C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.
- D. The C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.
- E. TheC# # B_ADMIN user can perform all back up and recovery operation susing RMAN only.
Answer: B,C,D
NEW QUESTION # 118
Which three are true about Automatic Workload Repository (AWR)? (Choose three.)
- A. The taking of AWR snapshots can be disabled.
- B. AWR data is stored in the SYSTEMtablespace.
- C. By default, AWR snapshots are retained for 7 days.
- D. Its collection level is determined by the value of the STATISTICS_LEVELdatabase parameter.
- E. By default, AWR snapshots are taken every 60 minutes.
Answer: A,D,E
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B28359_01/server.111/b28320/initparams240.htm#REFRN10214
NEW QUESTION # 119
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 must be recovered while PDB2 is closed.
19c: PDB SYSTEM or UNDO Tablespace Recovery: The CDB and all other PDBs can be left opened. 1. Connect to PDB 2. Shutdown abort the PDB, if its not automatically done. sqlplus sys@sales_pdb as sysdba sql> SHUTDOWN ABORT; OR ALTER PLUGGABLE DATABASE CLOSE ABORT; rman target sys@slaes_pdb rman> restore database; rman> recover database; rman> alter pluggable database sales_pdb open; - B. Data file 24 can be recovered while CDB$ROOT and PDB$SEED are opened.
- C. Data file 24 must be recovered while the CDB is opened.
- D. Data file 24 cannot be recovered while the CDB is opened.
- E. Data file 24 can be recovered while PDB2 is opened.
Answer: C,E
NEW QUESTION # 120
Which three are true about using an RMAN Recovery Catalog with a pluggable database (PDB) target connection in Oracle Database 19c and later releases? (Choose three.)
- A. The target PDB must be registered in both the base catalog and the Virtual Private Catalog.
- B. The target PDB must be registered in a base catalog.
- C. The target PDB must be registered in a Virtual Private Catalog.
- D. The base catalog must be used by RMAN when performing point-in-time recovery for the PDB registered in the Virtual Private Catalog.
- E. The base catalog must be enabled for Virtual Private Catalog use.
- F. The base catalog owner must give the Virtual Private Catalog access to metadata for one or more PDBs.
Answer: C,D,F
NEW QUESTION # 121
Which three RMAN persistent settings can be set for a database?
- A. default backup device type
- B. multiple backup device types for a single backup
- C. default section size for backups
- D. backup retention policy
- E. default destinations for backups
Answer: A,D,E
NEW QUESTION # 122
Which two are true about common objects? (Choose two.)
- A. They can be extended data-linked in CDB$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 an application root.
- E. They can exist in CDB$ROOT and an application root.
- F. They can be created only in CDB$ROOT.
Answer: D,E
NEW QUESTION # 123
Which three are true about monitoring waits for sessions and services? (Choose three.)
- A. V$SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.
- 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$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
- E. V$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 non-waiting session last waited.
Answer: D,E,F
NEW QUESTION # 124
Which three are true about Database Point-in-Time Recovery? (Choose three.)
- 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 database must be open RESETLOGS after Database Point-in-Time Recovery.
- E. The Database must be in ARCHIVELOG mode.
- F. The target point for the recovery must be specified as a stime or System Change Number (SCN).
Answer: B,D,E
Explanation:
https://docs.oracle.com/cd/B19306_01/backup.102/b14192/flashptr006.htm#:~:text=Database%20point%2Din%2Dtime%20recovery%20(DBPITR)%20restores%20the,forward%20to%20the%20target%20time.
NEW QUESTION # 125
The USERS tablespace consists of data files 3 and 4 and must always be online in read/write mode.
Which two are true about using RMAN to perform an open database back up of this tablespace? (Choose two.)
- A. Backups can be done incrementally.
- B. Backups must be contained in backup sets.
- C. The database must be registered in an RMAN catalog.
- D. Backups can be taken only if the database is in ARCHIVELOG mode.
- E. Only consistent backups can be created.
- F. Backups must be done incrementally.
Answer: A,D
NEW QUESTION # 126
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 exclude a temp tablespace when plugging in a PDB
- C. to specify the list of user tablespaces to include when moving a non-CDB to a PDB
- D. to specify the list of tablespaces to include when creating a PDB from the CDB seed
- E. to specify a default tablespace in a PDB cloned from another PDB in the same CDB.
- F. to exclude all tablespaces except SYSTEM, SYSAUX, and TEMP when plugging in a PDB
Answer: C,D
NEW QUESTION # 127
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The Oracle 1Z1-083 exam covers a wide range of topics related to Oracle database administration, including backup and recovery, performance tuning, security, and high availability techniques. 1Z1-083 exam is designed to test an individual's ability to perform complex database administration tasks in a highly efficient and effective manner. It is intended for professionals who are responsible for managing and administering enterprise-level databases in a large organization.
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