Free Access Oracle.1Z0-083.v2026-05-24.q248 Practice Test (Page 50)

Question 241

Which four are true about RMAN backup sets? (Choose four.)

A.A backup piece can belong to only one backup set.

B.Blocks from multiple data files can be contained in one backup set,.

C.A backup set must be written to media.

D.Blocks from multiple data files can be contained in one backup piece,

E.A data file can be split into multiple sections stored in different backup sets.

F.A data file can be split into multiple sections stored in different backup pieces in the same backup set.

G.A backup set must be written to disk.

H.A backup set can contain only one backup piece.

Question 242

Which two are true about data movement between a non-CDB and a PDB using Data Pump? (Choose two.)

A.Moving data from a non-CDB to a PDB is only possible by using conventional export and import.

B.Oracle attempts to convert conventional database users to local users when moving schemas from a non-CDB to a PDB.

C.A new PDB is automatically created when importing a non-CDB into a CDB.

D.Oracle attempts to convert common users to conventional users when moving schemas from a PDB to a non-CDB.

E.Tablespaces are automatically created as need while importing full exports in either a non-CDB or a PDB.

F.Moving data from a PDB to a non-CDB is only possible by using transportable tablespace export and import.

Question 243

Choose two. Which two are true about the Program Global Area (PGA) and its management in an Oracle database instance?

A.PGA_AGGREGATE_LIMIT is a hard limit on the PGA size for any one session.

B.Sorts and Hash Joins use PGA memory.

C.The entire PGA is located in the System Global Area (SGA) when using shared servers.

D.The private SQL area (UGA) is located in the System Global Area (SGA) when using dedicated servers.

E.The private SQL area (UGA) is located in the System Global Area (SGA) when using shared servers.

Question 244

Choose three. Which three are true about SGA memory management in a multitenant database?

A.The SGA_TARGET setting for a PDB cannot exceed 50% of the SGA_TARGET value of the root container.

B.Setting SHARED_POOL_SIZE for a PDB guarantees a minimum amount of Shared Pool memory for that PDB.

C.SGA_MIN_SIZE cannot be set for a PDB.

D.The SHARED_POOL_SIZE setting for a PDB can be up to 80% of the SHARED_POOL_SIZE setting of the root container.

E.Setting DB_CACHE_SIZE for a PDB guarantees a minimum amount of Database Buffer Cache memory for that PDB.

F.Setting SGA_TARGET for a PDB guarantees a minimum amount of SGA memory for that PDB.

Question 245

Which two are true about common objects? (Choose two.)

A.They can be created only in CDB$ROOT.

B.They can be created only in an application root.

C.They can exist in CDB$ROOT and an application root.

D.They can be only metadata-linked in an application container.

E.They can be extended data-linked in CDB$ROOT.

F.They can exist in user-defined schemas only in application containers.

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