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

1z0-998-21 real exams

Exam Code: 1z0-998-21

Exam Name: Oracle Database Cloud Service 2021 Specialist

Updated: Jul 16, 2026

Q & A: 76 Questions and Answers

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Oracle 1z0-998-21 Exam Syllabus Topics:

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

                                          Oracle Database Cloud Service 2021 Specialist Sample Questions:

                                          1. In your company there are two teams working on different projects with different instances and storage but a single VCN is used.
                                          Which service will help you in restricting the users from accessing the other teams instances?

                                          A) Security Monitoring and Analytics Cloud Service
                                          B) Configuration and Compliance Cloud Service
                                          C) Identity and Access Management service
                                          D) Infrastructure Monitoring Cloud Service


                                          2. Which two complexities must be applied to the Database Admin passwords?

                                          A) Password must be 8 to 24 characters and contain at least one uppercase, lowercase, special, and numeric characters.
                                          B) Password must be 9 to 30 characters and contain at least two uppercase, two lowercase, two special, and two numeric characters.
                                          C) Special characters must be _, #, or -.
                                          D) Password must be 16 characters and contain at least two uppercase, two lowercase, two special, and two numeric characters.


                                          3. Examine the exhibit:

                                          How many CPU cores and memory would a DB system would get after successful creation?

                                          A) 24 CPU cores and 320 GB of memory
                                          B) 16 CPU cores and 320 GB of memory
                                          C) 32 CPU cores and 256 GB of memory
                                          D) 2 CPU cores and 256 GB of memory


                                          4. Which two statements are true about scaling up the DB systems?

                                          A) CPU cores for the bare metal DB system can be scaled up.
                                          B) Storage for the VM DB system can be scaled up.
                                          C) Storage for the bare metal DB system can be scaled up.
                                          D) CPU cores for the VM DB system can be scaled up.


                                          5. Which two statements are true about a Virtual Cloud Network (VCN)?

                                          A) A VCN can reside only in a single region but can cross multiple ADs.
                                          B) A subnet for a VCN can be defined in different availability domains (AD).
                                          C) A VCN cannot connect to another VCN,
                                          D) A VCN can be used with only one DB system.


                                          Solutions:

                                          Question # 1
                                          Answer: B
                                          Question # 2
                                          Answer: B,C
                                          Question # 3
                                          Answer: A
                                          Question # 4
                                          Answer: A,B
                                          Question # 5
                                          Answer: A,B

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