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Oracle 1z0-998-21 Exam Syllabus Topics:

Oracle Database Cloud Service 2021 Specialist Sample Questions:

1. You want to connect to a database in the DB system with SQL Developer. Which three are the prerequisites?

A) Private key
B) SSH tunnel from local system to DB system
C) Open port 1521 on the local system
D) Open port 1521 for listener in VCN
E) Public key

2. Which three are the basic security considerations for using any application securely?

A) Establish who should access which system components and how often, and monitor those components.
B) Review user privileges to determine relevance to current work requirements.
C) Ensure that different applications have separate Virtual Cloud Networks (VCN).
D) Keep up-to-date on security information and apply all the security patches.
E) Use the default password allocated by the administrator while creating an account.

3. Which two are true about RMAN encryption?

A) Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.
B) RMAN can encrypt the Oracle password file.
C) SET ENCRYPTION command overrides the CONFIGURE ENCRYPTION command settings.
D) RMAN encryption keys are stored in a database wallet.
E) Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.

4. Which three are the prerequisites/conditions for the backing up to OCI Object Storage?

A) Database must be in archivelog mode.
B) DB system must have access to the applicable Swift endpoint or Object Storage.
C) OCI account username and password.
D) VCN must be configured with dynamic routing gateway.
E) VCN must be configured with an internet gateway.

5. Which database edition would you use to launch an Exadata DB system?

A) Database Enterprise Edition Extreme Performance
B) Database Enterprise Edition High Performance
C) Database Enterprise Edition
D) Database Standard Edition

Solutions: