Passing exam with 1z0-998-21 latest training materials
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Updated: Jul 30, 2026
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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 |
| Available Languages: | English |
| Passing Score: | 67% |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Duration: | 120 minutes |
| Related Certifications: | Oracle Cloud Database Administrator Oracle Cloud Infrastructure Specialist |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 72-76 |
| 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 |
|---|---|---|
| Migration & High Availability | 20% | - Migration methods: Data Pump, RMAN, SQL Developer - Data Guard and MAA architecture - Monitoring and troubleshooting |
| Patching, Backup & Recovery | 20% | - RMAN backup and recovery - Patching DB systems and databases - Automatic backups and point-in-time recovery |
| OCI Core Services & Networking | 20% | - Virtual Cloud Network (VCN) concepts - OCI security and IAM - Compute, storage, and object storage services |
| Oracle Cloud Platform & Database Cloud Overview | 15% | - Autonomous Database solution overview - Oracle Cloud Infrastructure fundamentals - Database cloud service models and architecture |
| DB System Deployment & Management | 25% | - Bare metal, VM, and Exadata DB systems - Supported database editions and versions - Provisioning, scaling, and configuration - Connecting to cloud databases |
Oracle Database Cloud Service 2021 Specialist Sample Questions:
1. Which are the three considerations for choosing a migration method?
A) network bandwidth
B) database version
C) source database with TDE not enabled
D) source database in mount state always
E) acceptable time of system outage
2. Examine the steps to enable a port on the DB system.
Identify the required steps in the correct order.
A) 2,3,5,6,4,7
B) 1,3,5,6,4,7
C) 1,5,3,4,6,7
D) 2,5,3,4,6,7 :
3. 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) Use the default password allocated by the administrator while creating an account.
D) Keep up-to-date on security information and apply all the security patches.
E) Ensure that different applications have separate Virtual Cloud Networks (VCN).
4. Which two statements are true about the API Signing Key?
A) It must be generated with a passphrase.
B) It is required when using OCI API in conjunction with the SDK/CLI.
C) It is a RSA key pair in the PEM format.
D) RSA key pair in PEM format must have minimum of 1024 bits.
5. Which two statements are true about VM DB systems?
A) Number of CPU cores cannot be changed after the creation of the DB system.
B) It can have one or two nodes based on the shape selected for the DB system.
C) It can have only one node with local storage.
D) It can have multiple database homes with different database software versions.
Solutions:
| Question # 1 Answer: A,B,E | Question # 2 Answer: B | Question # 3 Answer: A,B,D | Question # 4 Answer: B,C | Question # 5 Answer: A,B |
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