Latest May-2023 Oracle 1Z0-083 Dumps Updated 279 Questions
PDF Download Free of 1Z0-083 Valid Practice Test Questions
The Oracle 1Z0-083 exam is a challenging certification test designed for professionals who want to validate their skills in Oracle database administration. Passing this exam is a prerequisite to becoming an OCP certified professional, and it requires a solid understanding of database administration concepts and hands-on experience in managing Oracle databases. With proper preparation and dedication, candidates can successfully pass the exam and advance their careers in the field of database administration.
The exam questions are designed to test a candidate's practical knowledge and their ability to solve real-world problems. Candidates will need to have a thorough understanding of the Oracle Database Administration II, the different tools used in database management, and the ability to identify potential issues and provide solutions. Candidates can prepare for the exam through hands-on experience, studying official Oracle manuals, or by attending a structured training program.
NEW QUESTION # 156
Which three actions are performed by the Oracle Preinstallation RPM, oracle-database-server-xxxx- preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release? (Choose three.)
- A. creating the grid OS user
- B. creating thte oraInventory (oinstall) group
- C. performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are met
- D. creating the OSDBA (dba) group
- E. creating the oracle OS user
- F. configuring the OS for Oracle Automatic Storage Management shared storage access
Answer: B,D,F
NEW QUESTION # 157
Examine this configuration:
CDB1 is a container database.
PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:
Which two are true? (Choose two.)
- A. CDB$ROOT is in MOUNT state.
- B. PDB1 and PDB2 are in MOUNT state.
- C. PDB$SEED is in READ ONLY state.
- D. PDB1 and PDB2 are in READ ONLY state.
- E. Redo logs are opened.
Answer: C,E
NEW QUESTION # 158
Choose the best answer You want to create a duplicate database DUP_DB from your production database PROD on the same host. The PROD database uses Automatic Storage Management (ASM) for storage. Regular backups are taken using RMAN connected to a recovery catalog. You create an auxiliary instance and want to execute the command: RMAN> DUPLICATE TARGET DATABASE TO dup_db FROM ACTIVE DATABASE; What is a prerequisite for the successful execution of this command
- A. A most recent backup set of the PROD database must exist.
- B. Flashback must be enabled for the PROD database.
- C. The target database must be in MOUNT state.
- D. RMAN must be connected to the target database instance and the auxiliary instance.
Answer: D
NEW QUESTION # 159
Examine this output:
Which two are true? (Choose two.)
- A. Any PDB not specified in the plan will be unable to execute statements in parallel.
- B. PDB1is always limited to 40% of the available system resources regardless of demand.
- C. PDB3 is guaranteed to receive at least 20% of the available system resources if there is enough demand.
- D. Any PDB not specified in the plan will be able to use a maximum of 16.5% of the available system resources.
- E. PDB2is guaranteed at least 25% of the available parallel execution processes if there is enough demand.
- F. PDB3 can use all available parallel execution processes at times.
Answer: A,C
NEW QUESTION # 160
A container database (CDB) contains two pluggable databases PDB1 and PDB2.
The LOCAL_UNDO_ENABLED database property is set to FALSE in the CDB. Data file 24 of PDB2 was deleted and you need to restore and recover it.
The only RMAN backup that exists was created with the BACKUP DATABASE command while connected to CDB$ROOT.
Which three are true? (Choose three.)
- A. Data file 24 can be recovered while connected to PDB2.
- B. Data file 24 can be recovered while connected to CDB$ROOT.
- C. Data file 24 can be recovered only while connected to PDB2.
- D. Data file 24 can be restored only while connected to CDB$ROOT.
- E. Data file 24 can be restored and recovered while connected to CDB$ROOT.
- F. Data file 24 can be restored only while connected to PDB2.
Answer: B,D,E
NEW QUESTION # 161
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 re-create '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl'
- B. It will fail because there is no autobackup of the controlfiles.
- C. It will create '/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'.
- D. It will create '/u01/app/oracle/product/12.2.0.1/db_1/dbs/snapcf_cdb1control02.ctl'.
- E. It will create '$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl'
Answer: A
NEW QUESTION # 162
Which three methods can be used for heap table data migration after upgrading a database? (Choose three.)
- A. using the CREATE TABLE AS SELECT SQL statement
- B. using SQL Developer
- C. using operating system file copy utilities
- D. using Oracle Data Pump
- E. using Database Upgrade Assistant
- F. using Database Replay
Answer: A,B,D
NEW QUESTION # 163
Application PDBs, SALES_APP1 and SALES_APP2, must be created and they must access common tables of the SALES APP application. Examine these steps:
Install the SALES_APP application, induding the common tables, in the application root.
Install the SALES_APP application in the application root and the common tables in both the CDB root and the application root.
Create an application seed.
Install the SALES_APP application in the application seed.
Create the SALES_APP1 and SALES_APP2 application PDBs.
Sync the SALES_APP1 and SALES_APP2 application PDBs with the application root.
Sync the SALES_APP1 and SALES_APP2 application PDBs with the application seed.
Sync the application seed with the application root. Which are the minimum required steps in the correct sequence?
- A. 1,3,5,7
- B. 1,3,5,6,7
- C. 1,5,6
- D. 2,5,6
- E. 3,4,1.6,8
Answer: C
NEW QUESTION # 164
You plan to install Oracle Grid Infrastructure for a Standalone Server and Oracle Database for the first time on a server.
Examine this command and its outcome:
Which two are true? (Choose two.)
- A. oracle will be granted the SYSASM privilege when installing the Oracle Database software.
- B. oracle will be an owner of the Oracle Inventory.
- C. oracle can own an Oracle Database installation but not an Oracle Grid Infrastructure installation.
- D. The user account, oracle, and group, oinstall, can be used for all Oracle software installations.
- E. oracle must be the owner of every Oracle Database installation.
Answer: B,D
NEW QUESTION # 165
Choose three. Which three are true about Rapid Home Provisioning of Oracle software?
- A. It can be used to create templates of Oracle homes as gold images of only Oracle databases.
- B. It can be used to patch existing Oracle software installations.
- C. It can be used to create a single-instance Oracle Database in an already-installed Oracle home. D)It can be used to deploy new homes without disrupting active databases.
- D. It can be used only on nodes with Oracle Grid Infrastructure installed.
- E. It can be used to upgrade only single-instance databases running on Oracle Restart.
Answer: A,B,C
NEW QUESTION # 166
You want to transport the UNIVERSITY tablespace from one database to another.
The UNIVERSITY tablespace is currently open read/write.
The source and destination platforms have the same endian format.
Examine this list of steps:
1. Make the UNIVERSITY tablespace read-only on the source system.
2. Export the UNIVERSITY tablespace metadata using EXPDP.
3. Create a cross-platform backup set from the UNIVERSITY tablespace on the source system, using an RMAN command that includes the DATAPUMP clause.
4. Copy the cross-platform backup sets to the destination system.
5. Copy the Data Pump dump set from the source to the destination system.
6. Restore the cross-platform backup set on the destination system using an RMAN command that includes the DATAPUMP clause.
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 steps required, in the correct order, to transport the UNIVERSITY tablespace?
- A. 1, 3, 4, 6, 8
- B. 2, 3, 4, 5, 6, 7
- C. 1, 2, 3, 4, 5, 6, 7, 8
- D. 3, 4, 6
Answer: A
NEW QUESTION # 167
A container database (CDB) contains two pluggable databases PDB1 and PDB2.
The LOCAL_UNDO_ENABLED database property is set to FALSE in the CDB. Data file 24 of PDB2 was deleted and you need to restore and recover it.
The only RMAN backup that exists was created with the BACKUP DATABASE command while connected to CDB$ROOT.
Which three are true? (Choose three.)
- A. Data file 24 can be recovered while connected to PDB2.
- B. Data file 24 can be recovered while connected to CDB$ROOT.
- C. Data file 24 can be recovered only while connected to PDB2.
- D. Data file 24 can be restored and recovered while connected to CDB$ROOT.
- E. Data file 24 can be restored only while connected to PDB2.
- F. Data file 24 can be restored only while connected toCDB$ROOT.
Answer: B,D,E
NEW QUESTION # 168
Which three actions are performed by Database Upgrade Assistant (DBUA)?
- A. It Increases tablespace size, if required, to meet upgrade requirements.
- B. It performs prerequisite checks to verify if the Oracle database is ready for upgrade.
- C. It sets all user tablespaces to "read-only" before starting the upgrade.
- D. It removes the audsys schema and the audit_admin and audit_viewer roles.
- E. It recompiles all stored pl/sql code by using utlrp.sql.
- F. It empties the recycle bin.
Answer: C,D,F
NEW QUESTION # 169
You are managing this configuration:
* CDB1 is a container database.
* PDB1 and PDB2 are two pluggable databases in CDB1.
* USER1.EMP is a table in PDB1 and USER2.DEPT is a table in PDB2.
CDB1 user SYS executes these commands after connecting successfully to PDB2:
Which two are true? (Choose two.)
- A. The insert on USER2.DEPT fails because of the active transaction in the parent container.
- B. The inserts on USER1.EMP were rolled back when the session connected to PDB2.
- C. The insert on USER2.DEPT is a recursive autonomous transaction by the child session and is committed.
- D. The inserts on USER1.EMP remain uncommitted when the session connected to PDB2.
- E. The insert on USER2.DEPT is uncommitted.
- F. The inserts on USER1.EMP were committed when the session inserted a row into USER2.DEPT.
- G. The inserts on USER1.EMP were committed when the session connected to PDB2.
Answer: B,C
NEW QUESTION # 170
choose two Examine the command to duplicate a database: RMAN> DUPLICATE TARGET DATABASE TCddb PLUGGABLE DATABASE pdbl,pdb5; Which two statements are true about the DUPLICATE command?
- A. The SPFILE is copied along with the data files of the pluggable databases (PDBs).
- B. An auxiliary instance must be started with the initialization parameter ENABLE_PLUGGABLE_DATABASE set to TRUE. E) The DUPLICATE command first creates a backup, and then duplicates the
- C. A backup of PDB1 and PDB5 must exist before executing the command.
- D. The root and the seed database in the container database (CDB) are also duplicated.
Answer: B,D
Explanation:
PDBs by using the backup.
NEW QUESTION # 171
......
1Z0-083 Test Engine files, 1Z0-083 Dumps PDF: https://www.examslabs.com/Oracle/Oracle-Database-19c/best-1Z0-083-exam-dumps.html
Latest Oracle 1Z0-083 PDF and Dumps (2023) Free Exam Questions Answers: https://drive.google.com/open?id=1QA7Dje4P-EZ-YvTaBmrEFJZlpLgxrQ5z