Free Access Oracle.1z0-062.v2022-12-05.q411 Practice Test (Page 82)

Question 401

Examine the following parameters for a database instance:
MEMORY_MAX_TARGET=0
MEMORY_TARGET=0
SGA_TARGET=0
PGA_AGGREGATE_TARGET=500m
Which three initialization parameters are not controlled by Automatic Shared Memory Management (ASMM)?

A.LOG_BUFFER

B.SORT_AREA_SIZE

C.JAVA_POOL_SIZE

D.STREAMS_POOL_SIZE

E.DB_16K_CACHE_SZIE

F.DB_KEEP_CACHE_SIZE

Question 402

Which four actions are possible during an Online Data file Move operation? (Choose four.)

A.Creating and dropping tables in the data file being moved

B.Performing file shrink of the data file being moved

C.Querying tables in the data file being moved

D.Performing Block Media Recovery for a data block in the data file being moved

E.Flashing back the database

F.Executing DML statements on objects stored in the data file being moved

Question 403

SMD is a smallfile locally managed tablespace with manual segment space management.
The SH user receives the following error while inserting data into the salestable:

Which three actions can be taken to enable the user to insert data? (Choose three.)

A.adding a data file to the SMD tablespace, provided the tablespace has not reached its maximum
number of file

B.resizing the data file associated with the SMD tablespace to make it larger, provided all data files have
not yet reached their maximum size

C.altering the data file associated with the SMD tablespace to grow automatically

D.increasing the space quota on the SMD tablespace for the SH user, provided the files have not yet
reached their maximum size

E.changing segment space management for the SMD tablespace to automatic

Question 404

Which two statements are true about a server parameter file (SPFILE)? (Choose two.)

A.An SPFILE can be created from a PFILE or from memory.

B.A PFILE can be used to start up a database instance even if an SPFILE exists.

C.An SPFILE can be created only before a database instance is started.

D.An SPFILE must reside in the ORACLE_HOME/dbsdirectory.

E.An SPFILE contains only those dynamic parameters that can be changed without having to restart the
database instance.

Question 405

Examine the parameters for your database instance:

Which three statements are true about the process of automatic optimization by using cardinality feedback?
(Choose three.)

A.The optimizer automatically changes a plan during subsequent execution of a SQL statement if there is a huge difference in optimizer estimates and execution statistics.

B.The optimizer can re optimize a query only once using cardinality feedback.

C.The optimizer enables monitoring for cardinality feedback after the first execution of a query.

D.The optimizer does not monitor cardinality feedback if dynamic sampling and multicolumn statistics are enabled.

E.After the optimizer identifies a query as a re-optimization candidate, statistics collected by the collectors are submitted to the optimizer.

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Question 401

Question 402

Question 403

Question 404

Question 405

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