Online Access Free Oracle.1Z1-083.v2022-04-30.q110 Practice Test (Page 22)

1Z1-083 Exam Question 101

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, 7, 10

B.1, 3, 5, 8, 6, 10

C.1, 3, 5, 6, 9

D.1, 2, 5, 7, 4, 10

E.1, 3, 5, 6, 10

F.1, 3, 5, 6, 10

1Z1-083 Exam Question 102

Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)

A.Duplication can be done by having the auxiliary database instance pull backup sets from the target database instance.

B.A connection to an auxiliary instance is always required.

C.A subset of the target database can be duplicated.

D.A new DBID is always created for the duplicated database.

E.A connection to the recovery catalog instance is always required.

F.A backup of the target database is always required.

G.Duplication can be done by having the target database instance push copies to the auxiliary database instance.

H.A connection to the target database instance is always required.

1Z1-083 Exam Question 103

Which two are true about instance recovery? (Choose two.)

A.Setting FAST_START_MTTR_TARGET to a lower value reduces instance recovery time by causing dirty buffers to be written to disk more frequently, thereby reducing the number of I/Os needed during instance recovery.

B.It is performed by the Recovery Writer (RVWR) background process.

C.Setting FAST_START_MTTR_TARGET to a higher value reduces instance recovery time by causing the log writer to write more frquently, thereby reducing the number of I/Os needed during instance recovery.

D.It is not possible if an archived log is missing.

E.It is performed automatically while the database remains in MOUNT state. Then the database is opened.

F.It is performed automatically after the database is opened; however, blocks requiring recovery are not available until they are recovered.

1Z1-083 Exam Question 104

Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true?

A.Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.

B.An application root PDB is created for APP1.

C.Application PDBs that are subsequently created in the APP1 application container will be cloned from APP1$SEED.

D.APP1 can never be unplugged.

E.A default service Is created for the application root APP1.

F.An application seed PDB Is created for APP1.

1Z1-083 Exam Question 105

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 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.

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1Z1-083 Exam Question 101

1Z1-083 Exam Question 102

1Z1-083 Exam Question 103

1Z1-083 Exam Question 104

1Z1-083 Exam Question 105

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