[Q78-Q99] 1Z1-083 Certification Exam Dumps Questions in here [Oct-2023]

1Z1-083 Certification Exam Dumps Questions in here [Oct-2023]

Updated 1Z1-083 Exam Practice Test Questions

NEW QUESTION # 78
Examine this configuration:

To recover from this critical failure, you execute these commands:

What will be the outcome?

• A. Option
  
• B. Option
  
• C. Option
  
• D. Option
  
• E. Option
  

Answer: A

NEW QUESTION # 79
Which two are true about SQL Performance Analyzer (SPA)? (Choose two.)

• A. It offers fine-grained analysis of all the SQL statements in the analysis task as a group.
• B. SQL statements that were originally run concurrently are run concurrently by SPA.
• C. It predicts the impact of system changes on SQL workload response time.
• D. It provides before and after execution statistics for each SQL statement in the analysis task
• E. It is integrated with the SQL Access Advisor.

Answer: A,C

Explanation:
Explanation/Reference: https://www.oracle.com/technetwork/database/manageability/spa-ow09-131455.pdf (4)

NEW QUESTION # 80
Which three are true about using Database Upgrade Assistant (DBUA) to upgrade a database? (Choose three.)

• A. DBUA must be launched from the target Oracle Home.
• B. All pluggable databases are automatically upgraded as part of a container database upgrade.
• C. A whole database backup must exist before upgrade
• D. The Pre-Upgrade Information Tool script is executed by DBUA.
• E. The database must be opened in read-only mode.
• F. Multiple databases with the same ORACLE_HOME can be upgraded simultaneously.

Answer: B,C,D

NEW QUESTION # 81
choose two Examine these RMAN commands: RMAN> CONNECT TARGET "sbu@prod AS SYSBACKUP"; RMAN> CONNECT AUXILIARY "sbu@dup_db AS SYSBACKUP"; RMAN> DUPLICATE TARGET DATABASE TO dup_db FROM ACTIVE DATABASE PASSWORD FILE SECTION SIZE 400M; Which two statements are true about the DUPLICATE comman

• A. It fails because no parallel channels are allocated for the auxiliary databa
• B. No catalogued backup of the TARGET is used to duplicate the databa
• C. It succeed
• D. It fails because connection to the AUXILIARY instance must be as SYSD
• E. Itsucceeds only if the target database is greater than 40

Answer: B,C

NEW QUESTION # 82
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?

• A. Backups can be taken only if the database is in archivelog mode.
• B. Only consistent backups can be created.
• C. Backups must be contained in backup sets.
• D. Backups can be done incrementally.
• E. The database must be registered in an RMAN catalog.
• F. Backups must be done incrementally.

Answer: C,D

NEW QUESTION # 83
Which two are true about common objects? (Choose two.)

• A. They can be created only in CDB$ROOT.
• B. They can be only metadata-linked in an application container.
• C. They can exist in user-defined schemas only in application containers.
• D. They can exist in CDB$ROOT and an application root.
• E. They can be created only in an application root.
• F. They can be extended data-linked in CDB$ROOT.

Answer: C,E

Explanation:
Reference:
https://blog.toadworld.com/2017/08/01/oracle-multi-tenant-application-containers-part-iii-sharing- of-data-in-application-common-objects

NEW QUESTION # 84
Automatic Shared Memory Management is disabled for one of your database instances.
Some SQL statements perform poorly due to excessive hard parse activity, thereby degrading performance. What would be your next step?

• A. Run the SQL Access Advisor.
• B. Run the Memory Advisor for the Program Global Area.
• C. Run the SQL Tunning Advisor.
• D. Run the Memory Advisor for the System Global Area.
• E. Run the Memory Advisor for the shared pool.

Answer: E

NEW QUESTION # 85
Which three are true about Database Point-in-Time Recovery? (Choose three.)

• A. Thedatabase must be in MOUNT state when performing Database Point-in-Time Recovery.
• B. The database must have FLASHBACK DATABASE ON to perform Database Point-in-Time Recovery.
• C. The database must be open RESETLOGS after Database Point-in-Time Recovery.
• D. The target point for the recovery must bespecified as a stime or System Change Number (SCN).
• E. Database Point-in-Time Recovery is performed by the Managed Recovery Process (MRP)
• F. The Database must be in ARCHIVELOG mode.

Answer: B,C,E

NEW QUESTION # 86
A user complains about poor database performance.
You want to verify if the user's session has waited for certain types of I/O activity. Which view displays all waits waited on by a session at least once?

• A. V$SESSION_EVENT
• B. V$SESSION
• C. V$SESSION_WAIT
• D. V$SESSTAT
• E. V$SESSION_WAIT_CLASS

Answer: E

NEW QUESTION # 87
A database is configured in ARCHIVELOGmode.
A full RMAN backup exists but no control file backup to trace has been taken.
A media failure has occurred.
In which two scenarios is incomplete recovery required? (Choose two.)

• A. after losing all members of the CURRENTonline redo log group
• B. after losing a SYSAUXtablespace data file
• C. after losing all copies of the control file
• D. after losing all members of an INACTIVE online redo log group
• E. after losing an UNDOtablespace that is in use

Answer: C,D

NEW QUESTION # 88
Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor? (Choose two.)

• A. Data Recovery Advisor can proactively check for failures.
• B. A failure can be closed only when it has been repaired.
• C. The Data Recovery Advisor CHANGE FAILURE command can be used only to change failure priorities.
• D. Data Recovery Advisor can be used if a database is closed.
• E. Using the Data Recovery Advisor LIST FAILURE command always requires that the database for which failures are to be listed is in MOUNT state.

Answer: A,C

NEW QUESTION # 89
Choose two. Which two restrictions apply when the RMAN BACKUP AS COPY command is used to create a backup?

• A. Backups can be taken only if a fast recovery area is configured.
• B. Backups can be written only to disk.
• C. Backups can be taken only for data files.
• D. Backups can be written only if checksums are stored for each block.
• E. Binary compression cannot be applied to the backup.
• F. Backups can be written only to media.

Answer: B,E

NEW QUESTION # 90
You must transport the university tablespace from one database to another. The university tablespace is currently open read/write. The source and destination platforms have different endian formats. Examine this list of actions:
1. Make the university tablespace read-only on the source system.
2. Export the university tablespace metadata using expdp.
3. Convert the university tablespace data files to the destination platform format using RMANon the source system.
4. Copy the university tablespace data files to the destination system.
5. Copy the Data Pump dump set to the destination system.
6. Convert the university tablespace data files to the destination platform format using RMANon the destination system.
7. Import the university tablespace metadata using impdp.
8. Make the university tablespace read/write on the destination system.
Which are the minimum number of actions required, in the correct order, to transport the university tablespace?

• A. 1, 2, 4, 6, 7, 8
• B. 2. 4. 5. 6. 7
• C. 1, 2, 4, 5, 7, 8
• D. 1, 2, 3, 4, 5, 6, 7, 8
• E. 1, 2, 3, 4, 5, 7, 8

Answer: D

NEW QUESTION # 91
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$SEED only
• B. CDB1, PDB$SEED, PDB1, and PDB2
• C. CDB1, PDB1, and PDB2 only
• D. PDB$SEED, PDB1, and PDB2 only
• E. CDB1, PDB$SEED, and PDB1 only

Answer: A,D

NEW QUESTION # 92
Which three statements are true about Flashback Database?

• A. Flashback Database uses a restored control file to recover a database.
• B. Flashback Database can recover a database to the state that it was in before a reset logs operation.
• C. The Oracle database automatically creates, deletes, and resides flashback logs in the Fast Recovery Area.
• D. Flashback Database can recover a data file that was dropped during the span of time of the flashback.
• E. Flashback logs are used to restore to the blocks' before images, and then the redo data may be used to roll forward to the desired flashback time.
• F. Flashback logs are written sequentially, and are archived.

Answer: C,E,F

NEW QUESTION # 93
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. Only consistent backups can be created.
• B. Backups can be taken only if the database is in ARCHIVELOG mode.
• C. Backups must be contained in backup sets.
• D. Backups can be done incrementally.
• E. The database must be registered in an RMAN catalog.
• F. Backups must be done incrementally.

Answer: B,D

NEW QUESTION # 94
Examine these queries and their output:

An online RMAN backup of the CDB was taken an hour before Restore Point ri was created.
You want to recover PDB1 to Restore Point R1.
How do you achieve this?

• A. This cannot be done due to the lack of a clean restore point.
• B. Execute FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1 by Using SQL while connected to CDB$ROOT.
• C. Execute FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1 by Using RMAN while connected to CDB$ROOT.
• D. Execute FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1 by Using SQL while connected to PDB1.
• E. Execute FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1 by Using RMAN while connected to PDB1.

Answer: D

NEW QUESTION # 95
Which three statements are true about the keystore storage framework for transparent data encryption?

• A. It facilitates and helps to enforce keystore backup requirements.
• B. It enables separation of duties between the database administrator and the security administrator.
• C. It transparently decrypts data for the database users and applications that access this data.
• D. It enables a keystore to be stored only in a file on a file system.
• E. It helps to track encryption keys and implement requirements such as keystore password rotation and master encryption key reset or re-key operations.
• F. It handles encrypted data without modifying applications.

Answer: A,B,E

NEW QUESTION # 96
Choose the best answer. Application PDBs, SALES_APP1 and SALES_APP2, must be created and they must access common tables of the SALES_APP application. Examine these steps: 1. Install the SALES_APP application, including the common tables, in the application root. 2. Install the SALES_APP application in the application root and the common tables in both the CDB root and the application root. 3. Create an application seed.; 4. Install the SALES_APP application in the application seed. 5. Create the SALES_APP1 and SALES_APP2 application PDBs. 6. Sync root. 7. Sync seed. 8. Sync the SALES_APP1 and SALES_APP2 application PDBs with the application the SALES_APP1 and SALES_APP2 application PDBs with the application the application seed with the application root.
Which are the minimum required steps in the correct sequence?

• A. 1,5,6
• B. 1,3,5,6,7
• C. 3,4,1,6,8
• D. 2,5,6
• E. 1,3,5,7

Answer: A

NEW QUESTION # 97
Choose three. Which three are true about a container database (CDB)?

• A. It contains predefined common roles in both the root and the seed.
• B. It can contain only one PDB$SEED, which is created when the CDB is created.
• C. It can be created from a non-CDB.
• D. It can be created by cloning an existing CDB.
• E. It can contain only one Application Container seed, which is created when the Application Container is created.
• F. It can have any number of pluggable databases (PDBs) limited only by space availability.
• G. It can have local users with the same name in different PDBs.

Answer: A,B,D

NEW QUESTION # 98
Which two are true about OS groups and users for Oracle Grid Infrastructure and the Oracle Relational Database Management System (RDBMS)? (Choose two.)

• A. The Oracle Grid Infrastructure installation must be owned by the grid user.
• B. The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.
• C. The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.
• D. By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.
• E. The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.
• F. The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.

Answer: B,E

NEW QUESTION # 99
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