Oracle 1z0-998-21 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1z0-998-21
Exam Name/Title: Oracle Database Cloud Service 2021 Specialist
Certification Provider: Oracle
Corresponding Certification: Oracle Database Cloud

Exam Questions: 76
Updated On: Jul 16, 2026

Question #17

Examine the steps to create a backup using CLI:

Identify the required steps in correct order.

A. 1,4,3,5,6,7

B. 2,3,4,5,6,7

C. 1,3,4,5,6,7

D. 2,4,3,5,6,7

Discussion 0

Correct Answer: A Vote an answer

Question #18

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

A. A subnet is created in multiple availability domains for high availability.

B. A subnet is created in a single availability domain.

C. While creating a subnet, security lists must be specified.

D. While creating a subnet, the route table must be specified.

Discussion 0

Correct Answer: B Vote an answer

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Question #19

What are the three considerations provided by the shapes for bare metal and VM DB systems?

A. For all the shapes of the DB systems, block volume storage can be used.

B. For all the shapes of the bare metal DB systems, CPUs can be scaled up.

C. For all the shapes of the bare metal DB systems, there can only be one node.

D. For all the shapes of the VM DB systems, a two node DB system can be created.

E. For all the shapes of the VM DB systems, storage can be scaled up.

Discussion 0

Correct Answer: C,D,E Vote an answer

Question #20

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 does not exist.

C. TDE wallet is corrupted or lost.

D. Entry for the TDE wallet in the sqlnet.ora is missing.

Discussion 0

Correct Answer: A Vote an answer

Question #21

You want to connect to a DB system from your local system, for that you need to update the security list. Examine the steps to update the security list:

Identify the required steps in the correct order.

A. 3,1,2,4,5,7,6

B. 1,2,3,5,4,6,7

C. 1,3,2,4,5,6,7

D. 1,3,2,5,4,7,6

Discussion 0

Correct Answer: B Vote an answer

Question #22

Which three are the prerequisites and conditions for the recovering a database from Object Storage?

A. Database must be in archivelog mode.

B. VCN must be configured with a service gateway.

C. VCN must be configured with dynamic routing gateway.

D. An auth_token is generated by Oracle Cloud Infrastructure.

E. DB system must have access to the applicable Swift endpoint or Object Storage.

Discussion 0

Correct Answer: B,D,E Vote an answer

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Question #23

Which two statements are true about using the local storage for the backups?

A. Availability is high but the durability of the backup is low.

B. Local storage backups are fast and provide fast point-in-time recovery.

C. Backups become unavailable if the DB system goes down.

D. Availability and durability of the backup is high.

Discussion 0

Correct Answer: B,C Vote an answer

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Question #24

Which three are the basic security considerations for using any application securely?

A. Ensure that different applications have separate Virtual Cloud Networks (VCN).

B. Establish who should access which system components and how often, and monitor those components.

C. Use the default password allocated by the administrator while creating an account.

D. Review user privileges to determine relevance to current work requirements.

E. Keep up-to-date on security information and apply all the security patches.

Discussion 0

Correct Answer: B,D,E Vote an answer

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