Free Access Oracle.1Z0-083.v2026-05-24.q248 Practice Test (Page 49)

Question 236

Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor? (Choose two.)

A.Using the Data Recovery Advisor LIST FAILURE command always requires that the database for which failures are to be listed is in MOUNT state.

B.A failure can be closed only when it has been repaired.

C.Data Recovery Advisor can be used if a database is closed.

D.The Data Recovery Advisor CHANGE FAILURE command can be used only to change failure priorities.

E.Data Recovery Advisor can proactively check for failures.

Question 237

choose two Which two statements are true about encrypted backups performed by using RMAN?

A.A password encryption of backups uses the password while creating and restoring backups.

B.Encrypted backups can only be written to disk.

C.Image copy backups can be created by using password encryption.

D.Transparent encryption of backups uses an encryption wallet.

E.A database uses the same encryption key for every encrypted backup.

Question 238

Choose two. Which two are true about RMAN Multisection backups when a very large data file is divided into four sections?

A.Each of the file sections must be processed serially.

B.The four sections must be image copies.

C.The four sections can be created in parallel.

D.The four sections can be created serially.

E.The four sections must be contained in backup sets.

Question 239

The persistent configuration settings for RMAN have default for all parameters. Identify four RMAN commands that produce a multi-section backup.

A.BACKUP SPFILE SECTION SIZE 1M;

B.BACKUP AS COPY TABLESPACE SYSTEM SECTION SIZE 100M;

C.BACKUP TABLESPACE "TEMP" SECTION SIZE 10M;

D.BACKUP INCREMENTAL LEVEL 0 TABLESPACE SYSAUX SECTION SIZE 100M;

E.BACKUP TABLESPACE SYSTEM SECTION SIZE 100M;

F.BACKUP TABLESPACE "UNDO" INCLUDE CURRENT CONTROLFILE SECTION SIZE
100M;

G.BACKUP ARCHIVELOG ALL SECTION SIZE 25M;

Question 240

Automatic Shared Memory Management is disabled for one of your database instances.
Some SQL statements perform poorly due to excessive hard parse activity, thereby degrading performance.
What would be your next step?

A.Run the SQL Access Advisor.

B.Run the Memory Advisor for the Program Global Area.

C.Run the SQL Tuning Advisor.

D.Run the Memory Advisor for the shared pool.

E.Run the Memory Advisor for the System Global Area.

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Question 236

Question 237

Question 238

Question 239

Question 240

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