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Oracle 1z0-998-21 exam : Oracle Database Cloud Service 2021 Specialist

1z0-998-21 Exam Questions
  • Exam Code: 1z0-998-21
  • Exam Name: Oracle Database Cloud Service 2021 Specialist
  • Updated: Sep 14, 2026
  • Q & A: 76 Questions and Answers
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Oracle 1z0-998-21 exam demo

Oracle 1z0-998-21 Exam Syllabus Topics:

SectionObjectives
Security and Access Control- Data protection
  • 1. Encryption at rest and in transit
    • 2. Vault and key management
      - Identity and access management
      • 1. IAM policies and roles
        • 2. Database authentication methods
          Performance and Monitoring- Performance tuning
          • 1. SQL tuning concepts
            • 2. Resource management
              - Monitoring tools
              • 1. Performance Hub usage
                • 2. OCI Monitoring service
                  Oracle Cloud Database Services Overview- OCI Database Service Architecture
                  • 1. Service deployment options
                    • 2. Shared responsibilities model
                      - Autonomous Database Concepts
                      • 1. Autonomous Transaction Processing
                        • 2. Autonomous Data Warehouse
                          Provisioning and Management- Lifecycle management
                          • 1. Backup and restore operations
                            • 2. Scaling and patching
                              - Database provisioning
                              • 1. Compute and storage configuration
                                • 2. Service creation workflows
                                  Migration and Integration- Database migration strategies
                                  • 1. Data Pump migration
                                    • 2. Cloud migration tools
                                      - Integration services
                                      • 1. API and connectivity options
                                        • 2. Hybrid cloud integration

                                          Oracle Database Cloud Service 2021 Specialist Sample Questions:

                                          Question #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 for listener in VCN
                                          • D. Public key
                                          • E. Open port 1521 on the local system
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A,B,C  🗳️

                                          Question #2

                                          Which two statements are true about the API Signing Key?

                                          • A. RSA key pair in PEM format must have minimum of 1024 bits.
                                          • B. It is a RSA key pair in the PEM format.
                                          • C. It is required when using OCI API in conjunction with the SDK/CLI.
                                          • D. It must be generated with a passphrase.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: B,C  🗳️

                                          Explanation: Only visible for TorrentExam members. You can sign-up / login (it's free).

                                          Question #3

                                          What might be the effect of modifying the firewall rules for 169.254.0.2:3260 and 169.254.0.3:80?

                                          • A. It allows the non-root user to access the database.
                                          • B. Users may not be able to connect to database service.
                                          • C. TDE for the database might stop working.
                                          • D. It allows the non-root users to modify the system's boot volume.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

                                          Explanation: Only visible for TorrentExam members. You can sign-up / login (it's free).

                                          Question #4

                                          What is needed on the host to work with API to launch a DB system?

                                          • A. Oracle Database
                                          • B. JDK
                                          • C. JRE
                                          • D. python 2.6 or later
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  🗳️

                                          Explanation: Only visible for TorrentExam members. You can sign-up / login (it's free).

                                          Question #5

                                          Which two statements are true about using the Object Storage for the backups?

                                          • A. Virtual Cloud Network must be configured with dynamic routing gateway.
                                          • B. Availability is low but the durability of the backup is high.
                                          • C. Availability and durability of the backup is high.
                                          • D. Virtual Cloud Network must be configured with an internet gateway.
                                          • E. Availability is high but the durability of the backup is low.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C,D  🗳️

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