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

  • Exam Code: 1z0-998-21
  • Exam Name: Oracle Database Cloud Service 2021 Specialist
  • Updated: Aug 30, 2026     Q & A: 76 Questions and Answers

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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
          Migration and Integration- Database migration strategies
          • 1. Cloud migration tools
            • 2. Data Pump migration
              - Integration services
              • 1. API and connectivity options
                • 2. Hybrid cloud integration
                  Performance and Monitoring- Performance tuning
                  • 1. Resource management
                    • 2. SQL tuning concepts
                      - Monitoring tools
                      • 1. OCI Monitoring service
                        • 2. Performance Hub usage
                          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
                                  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:

                                          Question 1

                                          Examine the steps to enable a port on the DB system.

                                          Identify the required steps in the correct order.

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


                                          Question 2

                                          Examine the steps to create a backup using CLI:

                                          Identify the required steps in correct order.

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


                                          Question 3

                                          You want to launch a DB system that is less expensive and can be used for test and dev environments. Which type of DB system would satisfy the requirement?

                                          A. Exadata DB system
                                          B. Bare metal DB system
                                          C. Autonomous transaction processing
                                          D. VM DB system


                                          Question 4

                                          You created a new PDB in a VM DB system and while creating a tablespace in the PDB an error is returned:
                                          ORA-28374: typed master key not found in wallet.
                                          What could be the possible reason?

                                          A. TDE wallet does not exist.
                                          B. Master key encryption is not activated for the new PDB.
                                          C. Entry for the TDE wallet in the sqlnet.ora is missing.
                                          D. TDE wallet is corrupted or lost.


                                          Question 5

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

                                          A. Oracle High Availability Services
                                          B. Oracle Notification Services (ONS)
                                          C. Oracle Enterprise Manager Database Console
                                          D. EM Express Console


                                          Solutions:

                                          Question 1
                                          Answer: D
                                          Question 2
                                          Answer: B
                                          Question 3
                                          Answer: D
                                          Question 4
                                          Answer: B
                                          Question 5
                                          Answer: B

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