Expert Answers to Oracle Exam 1z0-083 Questions

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Oracle Database 19c Oracle Database Administration II

Oracle Database Administration II

Last Update May 8, 2024
Total Questions : 286

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Questions 4

Which three are true about opatch auto? (Choose three.)

Options:

It performs a shutdown and then a restart of all processes in both Oracle Grid Infrastructure and Oracle Database home during the patching process.

It must be invoked by a user with root user privileges.

Patches are applied via opatchauto.

Users must always input patch plans to opatchauto.

It requires the Oracle Grid Infrastructure and Oracle Database instances to be shut down before being invoked.

It applies patches in nonrolling mode by default.

It is used to apply interim patches to Oracle Grid Infrastructure and Oracle Database home combinations.

Discussion 0

Questions 5

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

Options:

Transparent encryption of backups uses an encryption wallet.

Image copy backups can be created by using password encryption.

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

Encrypted backups can only be written to disk.

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

Discussion 0

Questions 6

Which three statements are true about Automatic Workload Repository (AWR)?

Options:

All AWR tables belong to the SYSTEM schema.

The AWR data is stored in memory and in t he database.

The snapshots collected by AWR are used by the self-tuning components in the database

AWR computes time model statistics based on time usage for activities, which are displayed in the v$SYS time model and V$SESS_TIME_MODEL views.

AWR contains system wide tracing and logging information.

Discussion 0

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Questions 7

Choose two. Which two restrictions apply when the RMAN BACKUP AS COPY command is used to create a backup?

Options:

Backups can be taken only if a fast recovery area is configured.

Backups can be written only to disk.

Backups can be taken only for data files.

Binary compression cannot be applied to the backup.

Backups can be written only if checksums are stored for each block.

Backups can be written only to media.

Discussion 0

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