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: Aug 05, 2026
  • Q & A: 76 Questions and Answers
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  • Exam Code: 1z0-998-21
  • Exam Name: Oracle Database Cloud Service 2021 Specialist
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  • Q & A: 76 Questions and Answers
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  • Exam Code: 1z0-998-21
  • Exam Name: Oracle Database Cloud Service 2021 Specialist
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Oracle 1z0-998-21 Exam Syllabus Topics:

SectionObjectives
Topic 1: Performance and Monitoring- Performance tuning
  • 1. Resource management
    • 2. SQL tuning concepts
      - Monitoring tools
      • 1. Performance Hub usage
        • 2. OCI Monitoring service
          Topic 2: 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 3: Migration and Integration- Integration services
                  • 1. Hybrid cloud integration
                    • 2. API and connectivity options
                      - Database migration strategies
                      • 1. Data Pump migration
                        • 2. Cloud migration tools
                          Topic 4: Provisioning and Management- Lifecycle management
                          • 1. Scaling and patching
                            • 2. Backup and restore operations
                              - Database provisioning
                              • 1. Service creation workflows
                                • 2. Compute and storage configuration
                                  Topic 5: 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

                                          Oracle Database Cloud Service 2021 Specialist Sample Questions:

                                          1. 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) 2 CPU cores and 256 GB of memory
                                          D) 32 CPU cores and 256 GB of memory


                                          2. You want to launch a DB system to support In-Memory Database and Active Data Guard; which edition would you select?

                                          A) Database Enterprise Edition High Performance
                                          B) Database Standard Edition
                                          C) Database Enterprise Edition
                                          D) Database Enterprise Edition Extreme Performance


                                          3. What is true about the creation of subnets in a VCN?

                                          A) While creating a subnet, the route table must be specified.
                                          B) A subnet is created in a single availability domain.
                                          C) While creating a subnet, security lists must be specified.
                                          D) A subnet is created in multiple availability domains for high availability.


                                          4. Examine the steps to create a backup using CLI:

                                          Identify the required steps in correct order.

                                          A) 1,3,4,5,6,7
                                          B) 2,4,3,5,6,7
                                          C) 1,4,3,5,6,7
                                          D) 2,3,4,5,6,7


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

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


                                          Solutions:

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

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