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

Exam Code: 1z0-998-21

Exam Name: Oracle Database Cloud Service 2021 Specialist

Updated: Jul 25, 2026

Q & A: 76 Questions and Answers

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Oracle 1z0-998-21 Exam Syllabus Topics:

SectionObjectives
Topic 1: Performance and Monitoring- Monitoring tools
  • 1. Performance Hub usage
    • 2. OCI Monitoring service
      - Performance tuning
      • 1. SQL tuning concepts
        • 2. Resource management
          Topic 2: 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
                  Topic 3: 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
                          Topic 4: 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
                                  Topic 5: Oracle Cloud Database Services Overview- Autonomous Database Concepts
                                  • 1. Autonomous Transaction Processing
                                    • 2. Autonomous Data Warehouse
                                      - OCI Database Service Architecture
                                      • 1. Shared responsibilities model
                                        • 2. Service deployment options

                                          Oracle Database Cloud Service 2021 Specialist Sample Questions:

                                          1. You want to store the backup of a database to the Object storage for the long extended period of time due to the mandatory compliance. Which approach would you use?

                                          A) Big Data/Hadoop support
                                          B) Very large datasheets
                                          C) Backup/archive
                                          D) Content repository


                                          2. Examine the steps to enable EM Express Console.

                                          Identify the required steps in correct order.

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


                                          3. Which three are the features of the different DB systems in Oracle Cloud Infrastructure?

                                          A) Storage can be scaled up for the VM DB systems only.
                                          B) CPUs can be scaled up for bare metal and Exadata DB systems.
                                          C) RAC is available in VM and Exadata DB systems.
                                          D) All DB systems can have multiple database editions and versions.
                                          E) CPU can be scaled up for full rack only in Exadata DB systems.


                                          4. You want to enable the EM Express console for a database in the DB system. Which procedure/function would you use?

                                          A) DBMS_XDB_CONFIG.GETHTTPPORT
                                          B) DBMS_XDB_CONFIG.SETLISTENERENDPOINT
                                          C) DBMS_XDB_CONFIG.SETHTTPSPORT
                                          D) DBMS_XDB_CONFIG.GETHTTPSPORT


                                          5. Examine the command:
                                          dbcli describe-component
                                          What information will you get by executing this command?

                                          A) displays all the components related to the Object Storage
                                          B) displays the installed patch versions for the DB system
                                          C) displays all the storage objects created
                                          D) displays the latest patch available for the DB system


                                          Solutions:

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

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