Oracle 1z0-998-21 Q&A - in .pdf

  • 1z0-998-21 pdf
  • Exam Code: 1z0-998-21
  • Exam Name: Oracle Database Cloud Service 2021 Specialist
  • Updated: Sep 23, 2026
  • Q & A: 76 Questions and Answers
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Oracle 1z0-998-21 Exam Syllabus Topics:

SectionObjectives
Topic 1: Oracle Cloud Database Services Overview- Autonomous Database Concepts
  • 1. Autonomous Data Warehouse
    • 2. Autonomous Transaction Processing
      - OCI Database Service Architecture
      • 1. Service deployment options
        • 2. Shared responsibilities model
          Topic 2: Provisioning and Management- Database provisioning
          • 1. Compute and storage configuration
            • 2. Service creation workflows
              - Lifecycle management
              • 1. Scaling and patching
                • 2. Backup and restore operations
                  Topic 3: Migration and Integration- Integration services
                  • 1. API and connectivity options
                    • 2. Hybrid cloud integration
                      - Database migration strategies
                      • 1. Data Pump migration
                        • 2. Cloud migration tools
                          Topic 4: Security and Access Control- Data protection
                          • 1. Vault and key management
                            • 2. Encryption at rest and in transit
                              - Identity and access management
                              • 1. Database authentication methods
                                • 2. IAM policies and roles
                                  Topic 5: Performance and Monitoring- Monitoring tools
                                  • 1. Performance Hub usage
                                    • 2. OCI Monitoring service
                                      - Performance tuning
                                      • 1. Resource management
                                        • 2. SQL tuning concepts

                                          Oracle Database Cloud Service 2021 Specialist Sample Questions:

                                          Question #1

                                          What is the use of port 6200 on a DB system?

                                          • A. Oracle High Availability Services
                                          • B. Oracle Enterprise Manager Database Console
                                          • C. Oracle Notification Services (ONS)
                                          • D. EM Express Console
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C  🗳️

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

                                          Question #2

                                          Which three are true about Transparent Data Encryption (TDE)?

                                          • A. TDE allows you to encrypt sensitive data in individual columns.
                                          • B. TDE overrides access controls configured using Oracle Database Vault.
                                          • C. When the TDE master encryption key is reset, backups taken using the old TDE master encryption key become obsolete.
                                          • D. TDE stores the master key outside the database in an external security module.
                                          • E. dbcli update_tdekey command is used to update the master encryption key for a PDB.
                                          • F. Set encrypt new table spaces parameter to false to stop encrypting the tablespaces.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A,E,F  🗳️

                                          Question #3

                                          What is the retention period for automatic incremental backups in Object Storage?

                                          • A. 30 days
                                          • B. 90 days
                                          • C. 7 days
                                          • D. 180 days
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A  🗳️

                                          Question #4

                                          Which two statements are true about "LICENSE INCLUDED" and "BRING YOUR OWN LICENSE (BYOL)" options while creating a DB system?

                                          • A. BYOL includes the cost of the Oracle Database only.
                                          • B. License included includes the cost of OCI only.
                                          • C. License included includes the cost of OCI and Oracle Database license.
                                          • D. BYOL includes no extra cost for OCI and Oracle Database.
                                          • E. BYOL includes the cost of OCI only.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C,D  🗳️

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                                          Question #5

                                          Which two statements are true about the network security?

                                          • A. Tenancies cannot be completely network isolated.
                                          • B. Access between the tenancies can be restricted with the same availability domain.
                                          • C. Subnets can be created only within an availability domain.
                                          • D. Access can be restricted between the tenancies and within the tenancy itself.
                                          • E. Permissions can be used to isolate networking between compartments and VCNs.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D,E  🗳️

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