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Oracle 1z0-998-21 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Cloud Service 2021 Specialist |
| Exam Number: | 1z0-998-21 |
| Passing Score: | 67% |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Real Exam Qty: | 72-76 |
| Exam Format: | Multiple Select, Multiple Choice |
| Related Certifications: | Oracle Cloud Database Administrator Oracle Cloud Infrastructure Specialist |
| Exam Duration: | 120 minutes |
| Exam Price: | 245 USD |
| Recommended Training: | Oracle Database Cloud Service Training |
| Exam Registration: | Pearson VUE Scheduling Oracle University Registration |
| Sample Questions: | Oracle 1z0-998-21 Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; hands-on experience with OCI and Oracle Database recommended |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-cloud-service-2021-specialist/pexam_1Z0-998-21 |
Oracle 1z0-998-21 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Oracle Cloud Platform & Database Cloud Overview | 15% | - Oracle Cloud Infrastructure fundamentals - Database cloud service models and architecture - Autonomous Database solution overview |
| OCI Core Services & Networking | 20% | - Compute, storage, and object storage services - OCI security and IAM - Virtual Cloud Network (VCN) concepts |
| Migration & High Availability | 20% | - Monitoring and troubleshooting - Data Guard and MAA architecture - Migration methods: Data Pump, RMAN, SQL Developer |
| Patching, Backup & Recovery | 20% | - RMAN backup and recovery - Automatic backups and point-in-time recovery - Patching DB systems and databases |
| DB System Deployment & Management | 25% | - Connecting to cloud databases - Supported database editions and versions - Provisioning, scaling, and configuration - Bare metal, VM, and Exadata DB systems |
Oracle Database Cloud Service 2021 Specialist Sample Questions:
Which three components are created along with the creation of a Virtual Cloud Network (VCN)?
- A. NAT Gateway
- B. Default Security List
- C. Internet Gateway
- D. Route Table
- E. Dynamic Routing Gateway
Correct Answer: B,C,D 🗳️
Explanation: Only visible for Pass4training members. You can sign-up / login (it's free).
Examine the command:
dbcli describe-component
What information will you get by executing this command?
- A. displays all the components related to the Object Storage
- B. displays the latest patch available for the DB system
- C. displays all the storage objects created
- D. displays the installed patch versions for the DB system
Correct Answer: D 🗳️
Explanation: Only visible for Pass4training members. You can sign-up / login (it's free).
Which three are the prerequisites and conditions for the recovering a database from Object Storage?
- A. VCN must be configured with dynamic routing gateway.
- B. DB system must have access to the applicable Swift endpoint or Object Storage.
- C. Database must be in archivelog mode.
- D. VCN must be configured with a service gateway.
- E. An auth_token is generated by Oracle Cloud Infrastructure.
Correct Answer: B,D,E 🗳️
Explanation: Only visible for Pass4training members. You can sign-up / login (it's free).
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. Oracle Clusterware must be up and running.
- D. At least 15GB of free space is available in /uOl for the execution of the patching process.
- E. DB system must have connectivity to the applicable Swift endpoint for Object Storage.
Correct Answer: C,D,E 🗳️
Explanation: Only visible for Pass4training members. You can sign-up / login (it's free).
What are the three autonomous optimizations available in Autonomous Data Warehouse database?
- A. parallel joins and aggregations
- B. fast complex analytics
- C. row data formats
- D. data caching to avoid IO
- E. columnar data formats
Correct Answer: A,B,E 🗳️
Explanation: Only visible for Pass4training members. You can sign-up / login (it's free).
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