Online Access Free Oracle.1Z1-083.v2024-06-16.q191 Practice Test (Page 2)

1Z1-083 Exam Question 1

Your SALES_ROOT application container has two application PDBs.
The SALES_APP application has a common table, FIN.REVENUE, in the two PDBs.
Examine this query and its output:

Which two are true? (Choose two.)

A.The CONTAINERS clause cannot be used in queries on the REVENUE table.

B.The MAPTABLE tables defines a logical partition key on a commonly used column for the REVENUE table.

C.The MAPTABLE table is a metadata-linked table.

D.The REVENUE table partitions are not pruned across the PDBs automatically.

E.The REVENUE table must be a list-partitioned table.

F.A container map exists for the REVENUE table, but is not enabled.

1Z1-083 Exam Question 2

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.PDB3 can use all available parallel execution processes at times.

C.PDB1 is always limited to 40% of the available system resources regardless of 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.PDB3 is guaranteed to receive at least 20% of the available system resources if there is enough demand.

F.PDB2 is guaranteed at least 25% of the available parallel execution processes if there is enough demand.

1Z1-083 Exam Question 3

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

A.Recovery reads redo until the end of the redo thread. SMON rolls back any dead transactions, and then the datanase is opened.

B.Recovery reads redo until the end of the redo thread, and then opens the database. SMON then rolls back any dead transactions.

C.Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.

D.Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (CKPT).

E.Recovery begins from the beginning of the CURRENT redo log group.

F.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.

1Z1-083 Exam Question 4

Which two are true about duplicating pluggable databases (PDBs) with RMAN? (Choose two.)

A.The auxiliary instance is automatically created with ENABLE_PLUGGABLE_DATABASE = TRUE.

B.CDB$ROOT and PDB$SEED are automatically duplicated.

C.All tablespaces belonging to a PDB must be duplicated when duplicating the PDB.

D.A user with SYSDBA or SYSBACKUP must be logged in with RMAN to the PDB to duplicate it.

E.Two or more PDBs can be duplicated with the same RMAN DUPLICATE command.

1Z1-083 Exam Question 5

Which two are true about monitoring waits for sessions and services?

A.V$SERVICE_EVENT displays wait counts for every wait event for each service even including counts of zero for waits that never occurred.

B.V$SESSION_EVENT displays all waits events for those events that have occurred at least once for sessions that have now terminated.

C.V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.

D.V$SESSION_WAIT and V$SESSION both contain details of the event on which a waiting session is currently waiting.

E.V$SESSION_WAIT_CLASS displays waits broken down by wait class only for terminated sessions.

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1Z1-083 Exam Question 1

1Z1-083 Exam Question 2

1Z1-083 Exam Question 3

1Z1-083 Exam Question 4

1Z1-083 Exam Question 5

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