Use Real 1Z1-083 Dumps - Oracle Correct Answers updated on 2022
Oracle Database 19c 1Z1-083 Exam Practice Dumps
NEW QUESTION 17
Choose three. Which three are true about backing up the control file?
- A. It cannot be backed up manually as a binary copy.
- B. It can get backed up automatically as a binary copy.
- C. It can be backed up manually as a binary copy.
- D. It gets backed up automatically by RMAN when the BACKUP SPFILE command is used.
- E. It can be backed up manually as a trace file containing SQL statements for control file recreation.
- F. It gets backed up automatically by RMAN as a trace file containing SQL statements for control file re-creation when a database backup occurs.
Answer: B,C,E
NEW QUESTION 18
You notice that the performance of your production 24x7 Oracle 12c database has significantly degraded. Sometimes, you are not able to connect to the database instance because it hangs. How can you detect the cause of the degraded performance?
- A. by performing emergency monitoring using Real-Time Automatic Database Diagnostic Monitor (ADDM) to fetch data directly from SGA for analysis
- B. by using Active Session History (ASH) data and performing hang analysis
- C. by running ADDM in diagnostic mode
- D. by running ADDM to fetch information from the latest Automatic Workload Repository (AWR) snapshots
Answer: A
NEW QUESTION 19
Which three can be done using Oracle Database Configuration Assistant (DBCA) starting from Oracle Database 19c?
- A. cloning a remote container database in silent mode
- B. relocating a remote container database in interactive mode
- C. cloning a remote container database in interactive mode
- D. cloning a remote pluggable database in silent mode
- E. relocating a remote pluggable database in silent mode
- F. relocating a remote pluggable database in interactive mode
- G. relocating a remote container database in silent mode
Answer: B,E,G
NEW QUESTION 20
Which two are true about Oracle Database Configuration Assistant (DBCA)? (Choose two.)
- A. It can only be launched from the command line interface.
- B. It can be launched from both the command line and the Universal Installer (OUI) interfaces.
- C. It can be used to convert a non-container database to a container database.
- D. It can be used to change the character set of an existing database.
- E. It can be used to create container databases and non-container databases.
Answer: A,D
NEW QUESTION 21
Identify three benefits of Unified Auditing.
- A. The audit trail cannot be easily modified because it is read-only.
- B. It automatically audits Recovery Manager (RMAN) events.
- C. Decreased use ofstorage to store audit trail rowsin the database.
- D. It guarantees zero-loss auditing.
- E. It improves overall auditing performance.
Answer: A,B,E
NEW QUESTION 22
Which three are true about an application seed pluggable database (PDB)? (Choose three.)
- A. It cannot be dropped from its application container.
- B. It is not required in an application container.
- C. A new application PDB created by cloning an application seed PDB can have an old version of the application installed after cloning completes.
- D. A new application PDB created by cloning an application seed PDB can have an up-to-date version of the application installed after cloning completes.
- E. It is automatically synchronized with its application root PDB when an application is installed.
- F. It is automatically synchronized with its application root PDB when an application is upgraded. B)It cannot be added to an application container after the application container has already been created.
Answer: B,E
NEW QUESTION 23
Which three capabilities require the use of the RMAN recovery catalog? (Choose three.)
- A. using the REPORT SCHEMA command to list a database's current data files and tablespaces
- B. using the REPORT SCHEMA command to list a database's data files and tablespaces at times in the past
- C. using RMAN stored scripts
- D. using the KEEP FOREVER clause with the BACKUP command
- E. creating customized reports about a single database's backups
- F. creating encrypted backups
Answer: A,C,D
NEW QUESTION 24
Choose the best answer. Examine this configuration:
1. CDB1 is a container database running in ARCHIVELOG mode.
2. Multiple uncommitted transactions are running in CDB1.
3. Redo log groups 1 and 2 are INACTIVE.
4. Redo log group 3 is the CURRENT group.
All members of redo log group 3 are lost before it is archived. Examine these possible steps:
1. SHUTDOWN ABORT
2. STARTUP NOMOUNT
3. STARTUP MOUNT
4. ALTER DATABASE MOUNT
5. RESTORE DATABASE
6. RECOVER DATABASE NOREDO
7. RECOVER DATABASE UNTIL AVAILABLE
8. RESTORE ARCHIVELOG ALL
9. ALTER DATABASE OPEN
10. ALTER DATABASE OPEN RESETLOGS
Choose the minimum required steps in the correct order to recover the database.
- A. 1,3, 5, 6, 10
- B. 1,2, 5, 7,4, 10
- C. 1,3,5, 6, 10
- D. 1,3,5, 7, 10
- E. 1,3,5,8, 6, 10
- F. 1,3,5, 6, 9
Answer: D
NEW QUESTION 25
Examine this configuration:
1. CDB1is a container database.
2. COMMON_USER_PREFIXis C##.
3. PDB1is a pluggable database contained in CDB1.
4. APP1_ROOTis an application container contained in CDB1.
5. APP1_PDB1is 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##_USER1will have the same privileges and roles granted in all PDBs in CDB1.
- C. C##_APP_USER1can be created in CDB1.
- D. APP1_USER1can be created in CDB1.
- E. APP1_USER1can have different privileges in each Application PDB contained in APP1_ROOT.
- F. APP1_USER1can be created in PDB1.
Answer: B,E
NEW QUESTION 26
Choose two. RMAN has just been connected to a target database and the recovery catalog database. In which two cases would an automatic full resynchronization occur between this target database's control file and the RMAN recovery catalog?
- A. when control file metadata for data file backups or image copies has been overwritten in the target database's control file due to being older than CONTROL_FILE_RECORD_KEEP_TIME
- B. when a backup of the current control file is created
- C. when control file metadata for archive log backups or image copies has been overwritten in the target database's control file due to being older than CONTROL_FILE_RECORD_KEEP_TIME
- D. when a new tablespace is added to a registered target database
- E. when the target is first registered
Answer: D,E
NEW QUESTION 27
Which two are true about the Program Global Area (PGA) and its management in an Oracle database instance? (Choose two.)
- A. Sorts and Hash Joins use PGA memory.
- B. The private SQL area (UGA) is located in the System Global Area (SGA) when using shared servers.
- C. PGA_AGGREGATE_LIMIT is a hard limit on the PGA size for any one session.
- D. The entire PGA is located in the System Global Area (SGA) when using shared servers.
- E. The private SQL area (UGA) is located in the System Global Area (SGA) when using dedicated servers.
Answer: C,E
NEW QUESTION 28
Which two are true about Oracle instance recovery?
- A. Recovery begins from the start of any active redo log group or the start of the current log group if no other group is active.
- B. Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (ckpt).
- C. Recovery begins from the beginning of the current redo log group.
- D. Recovery reads redo until the end of the redo thread, smon rolls back any dead transactions, and then the database is opened.
- E. Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.
- F. Recovery reads redo until the end of the redo thread, and then opens the database, smon then rolls back any dead transactions.
Answer: A,B
NEW QUESTION 29
Which three are true about upgrading Oracle Grid Infrastructure? (Choose three.)
- A. Existing Oracle Database instances must be shut down before starting the upgrade.
- B. The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure.
- C. A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version.
- D. Only the griduser can perform the upgrade.
- E. The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version.
- F. An existing Oracle base can be used.
Answer: A,B,D
Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/CWLIN/procstop.htm#CEGEDCDB
NEW QUESTION 30
You have configured RMAN SBT channels to write backups to media.
You then take an RMAN backup by using this command:
Which three are true? (Choose three.)
- A. All archive logs created after this backup are kept for two years.
- B. The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.
- C. The restore point is a label for the system change number (SCN) before the archival backup was taken.
- D. The SPFILEis included in the self-contaied archival backup.
- E. The control file is included in the self-contained archival backup.
- F. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
Answer: A,D,E
NEW QUESTION 31
Which three are true about requirements for various FLASHBACKoperations? (Choose three.)
- A. FLASHBACKdrop requires that the RECYCLEBIN parameter be set to ON.
- B. FLASHBACK DATA ARCHIVErequires undo to store all versions of all rows of a table being tracked.
- C. FLASHBACKtransaction query requires undo to retrieve all versions of a row that existed between two points in time.
- D. FLASHBACKversion query requires undo to retrieve all versions of a row that existed between two points in time.
- E. FLASHBACKversion query requires that the RECYCLEBINparameter be set to ON.
- F. FLASHBACKdrop requires undo to retrieve all versions of a row that existed between two points in time.
Answer: A,C,E
Explanation:
Explanation/Reference:
https://books.google.com.pk/books?id=0iwrL9P25Z0C&pg=PA35&lpg=PA35&dq=FLASHBACK+transaction
+query+requires+undo+to+retrieve+all+versions+of+a+row+that+existed+between+two+points+in
+time&source=bl&ots=MJnYl5CZ1u&sig=ACfU3U0dWP-NPd-
U8uu3zbaoi3YZzT0FTQ&hl=en&sa=X&ved=2ahUKEwigi5_Jl9joAhXzUBUIHUh4DksQ6AEwAnoECAsQJg#v=o nepage&q=FLASHBACK%20transaction%20query%20requires%20undo%20to%20retrieve%20all%20versions
%20of%20a%20row%20that%20existed%20between%20two%20points%20in%20time&f=false
https://docs.oracle.com/cd/E18283_01/server.112/e17120/tables011.htm
NEW QUESTION 32
Choose three. Which three are true about cloning databases into an existing CDB with RMAN?
- A. The target and auxiliary instance passwords must be the same.
- B. Two or more PDBs can be cloned with the same command.
- C. A non-CDB can be cloned into a PDB.
- D. A user with SYSDBA or SYSBKUP must be logged in with RMAN to CDB$ROOT when cloning a PDB.
- E. A user with SYSDBA or SYSBKUP must be logged in with RMAN to the non-CDB being cloned when cloning a non-CDB.
- F. Only one PDB can be cloned at a time.
Answer: D,E,F
NEW QUESTION 33
......
Get ready to pass the 1Z1-083 Exam right now using our Oracle Database 19c Exam Package: https://examsboost.dumpstorrent.com/1Z1-083-exam-prep.html