Oracle : 1z0-998-21 Questions & Answers
Updated: Aug 01, 2026
No. of Questions: 76 Questions & Answers with Testing Engine
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Oracle 1z0-998-21 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: OCI Core Services & Networking | 20% | - Compute, storage, and object storage services - OCI security and IAM - Virtual Cloud Network (VCN) concepts |
| Topic 2: DB System Deployment & Management | 25% | - Connecting to cloud databases - Provisioning, scaling, and configuration - Supported database editions and versions - Bare metal, VM, and Exadata DB systems |
| Topic 3: Oracle Cloud Platform & Database Cloud Overview | 15% | - Oracle Cloud Infrastructure fundamentals - Database cloud service models and architecture - Autonomous Database solution overview |
| Topic 4: Patching, Backup & Recovery | 20% | - Patching DB systems and databases - RMAN backup and recovery - Automatic backups and point-in-time recovery |
| Topic 5: Migration & High Availability | 20% | - Data Guard and MAA architecture - Migration methods: Data Pump, RMAN, SQL Developer - Monitoring and troubleshooting |
Oracle Database Cloud Service 2021 Specialist Sample Questions:
1. Examine the command:
Curl -v -X HEAD -u <user_ID>: '<auth_token>' Error! Hyperlink reference not valid.
Which statement is true about the execution of the command?
A) used to check the connectivity between host and the object store
B) used to upload the backup to the object store
C) used to download the backup from the object store for recovery purposes
D) used to check the connectivity between RMAN and object store
2. Examine the command:
Which operation will be performed by the execution of the command?
A) Apply the patches to the databases in the DB systems.
B) Update the CLI to have the latest new and updated commands.
C) Update the CLI for the backward compatibility.
D) Apply the patches to the server components in the DB systems.
3. Which two are automatically managed in Oracle Autonomous Data Warehouse database?
A) back up and recovery
B) creating the compartment
C) creating the bucket
D) patching and upgrading
E) creating the VCN
4. While creating an object storage bucket, you selected ARCHIVE as storage tier for bucket. Which three scope and constraints are applied to the bucket?
A) Restoration takes about six hours from the time an archive storage restore request is made.
B) The minimum retention period for archive storage tier is 90 days.
C) Data needs to be restored before it can be accessed.
D) Default time to download an object after restoration is 24 hours.
E) Archive storage can be upgraded to standard storage after removing all the existing files.
5. Which three are the features of the different DB systems in Oracle Cloud Infrastructure?
A) All DB systems can have multiple database editions and versions.
B) Storage can be scaled up for the VM DB systems only.
C) RAC is available in VM and Exadata DB systems.
D) CPUs can be scaled up for bare metal and Exadata DB systems.
E) CPU can be scaled up for full rack only in Exadata DB systems.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: A,D | Question # 4 Answer: B,C,D | Question # 5 Answer: B,C,D |
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