Oracle 1z0-998-21 : 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: Aug 25, 2026

Q & A: 76 Questions and Answers

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Oracle 1z0-998-21 Exam Syllabus Topics:

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

                                          Oracle Database Cloud Service 2021 Specialist Sample Questions:

                                          Question 1

                                          While creating an object storage bucket, you selected ARCHIVE as storage tier for bucket. Which three scope and constraints are applied to the bucket?

                                          A. Default time to download an object after restoration is 24 hours.
                                          B. Archive storage can be upgraded to standard storage after removing all the existing files.
                                          C. Restoration takes about six hours from the time an archive storage restore request is made.
                                          D. The minimum retention period for archive storage tier is 90 days.
                                          E. Data needs to be restored before it can be accessed.


                                          Question 2

                                          Which three are PaaS services?

                                          A. Big Data Cloud
                                          B. Oracle Tax Reporting Cloud
                                          C. Data Integration Platform Cloud
                                          D. Oracle Enterprise Performance Management Cloud
                                          E. Oracle Analytics Cloud


                                          Question 3

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


                                          Question 4

                                          Which two statements are true about using the Object Storage for the backups?

                                          A. Availability is low but the durability of the backup is high.
                                          B. Availability is high but the durability of the backup is low.
                                          C. Virtual Cloud Network must be configured with dynamic routing gateway.
                                          D. Availability and durability of the backup is high.
                                          E. Virtual Cloud Network must be configured with an internet gateway.


                                          Question 5

                                          Which two statements are true about the API Signing Key?

                                          A. RSA key pair in PEM format must have minimum of 1024 bits.
                                          B. It is a RSA key pair in the PEM format.
                                          C. It is required when using OCI API in conjunction with the SDK/CLI.
                                          D. It must be generated with a passphrase.


                                          Solutions:

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

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