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Last Updated: Oct 06, 2026
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Oracle 1z0-998-21 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security and Access Control | - Identity and access management
|
| Oracle Cloud Database Services Overview | - OCI Database Service Architecture
|
| Provisioning and Management | - Database provisioning
|
| Migration and Integration | - Database migration strategies
|
| Performance and Monitoring | - Performance tuning
|
Oracle Database Cloud Service 2021 Specialist Sample Questions:
Which three are the prerequisites/conditions for the backing up to OCI Object Storage?
- A. Database must be in archivelog mode.
- B. OCI account username and password.
- C. VCN must be configured with an internet gateway.
- D. VCN must be configured with dynamic routing gateway.
- E. DB system must have access to the applicable Swift endpoint or Object Storage.
Correct Answer: A,C,E 🗳️
What are the three autonomous optimizations available in Autonomous transaction processing database?
- A. data caching to avoid IO
- B. creates missing indexes
- C. columnar data formats
- D. fast complex analytics
- E. row data formats
Correct Answer: A,B,E 🗳️
You created a new PDB in a VM DB system and while creating a tablespace in the PDB an error is returned:
ORA-28374: typed master key not found in wallet.
What could be the possible reason?
- A. TDE wallet does not exist.
- B. TDE wallet is corrupted or lost.
- C. Entry for the TDE wallet in the sqlnet.ora is missing.
- D. Master key encryption is not activated for the new PDB.
Correct Answer: D 🗳️
You want to launch a DB system to support In-Memory Database and Active Data Guard; which edition would you select?
- A. Database Standard Edition
- B. Database Enterprise Edition
- C. Database Enterprise Edition High Performance
- D. Database Enterprise Edition Extreme Performance
Correct Answer: D 🗳️
Which three prerequisites/conditions must be met to avoid patching failures for a DB system?
- A. VCN used by the DB system must be configured with dynamic routing gateway.
- B. VCN used by the DB system must be configured with local peering gateway.
- C. DB system must have connectivity to the applicable Swift endpoint for Object Storage.
- D. Oracle Clusterware must be up and running.
- E. At least 15GB of free space is available in /uOl for the execution of the patching process.
Correct Answer: C,D,E 🗳️
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