1z0-998-21 by Oracle Actual Free Exam Q&As

Question 1

Which two statements are true about the regions and availability domains (AD)?

A. A region can have only one AD for disaster recovery capability. B. OCI is hosted in multiple regions and multiple availability domains. C. Regions provide disaster recovery capability. D. OCI is hosted in one region with multiple availability domains.

Discussion 0

Correct Answer: A,D Vote an answer

Question 2

Which three prerequisites/conditions must be met to avoid patching failures for a DB system?

A. Oracle Clusterware must be up and running. B. At least 15GB of free space is available in /uOl for the execution of the patching process. C. DB system must have connectivity to the applicable Swift endpoint for Object Storage. D. VCN used by the DB system must be configured with dynamic routing gateway. E. VCN used by the DB system must be configured with local peering gateway.

Discussion 0

Correct Answer: A,B,C Vote an answer

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Question 3

Which three are important guidelines for the DB system OS updates?

A. Backup the database prior to OS upgrade. B. Install NetworkManager on the DB system. C. Do not remove the packages from the DB system. D. Configure DB System's VCN to allow access to the YUM repository. E. Must stop the clusterware in both nodes on 2-node RAC DB system.

Discussion 0

Correct Answer: A,C,D Vote an answer

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Question 4

Which two statements are true about bare metal DB systems?

A. It consists of a single server with locally attached NVMe storage. B. It can have multiple database homes with different database software edition. C. It can have performance overhead due to a single server. D. It can have multiple database homes, which can be of different versions.

Discussion 0

Correct Answer: A,D Vote an answer

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Question 5

Which two statements are true about a Virtual Cloud Network (VCN)?

A. A VCN cannot connect to another VCN, B. A VCN can be used with only one DB system. C. A subnet for a VCN can be defined in different availability domains (AD). D. A VCN can reside only in a single region but can cross multiple ADs.

Discussion 0

Correct Answer: C,D Vote an answer

Question 6

Examine the exhibit:

Which three statements are true about the DB system that would be created?

A. DB system will have 24 CPU cores and 320 GB memory. B. CPU core count of the DB system can be increased after the creation. C. VM DB system will be created. D. DB system will have 2 CPU cores and 24 GB memory. E. Storage can be scaled up after the creation of the DB system.

Discussion 0

Correct Answer: A,C,E Vote an answer

Question 7

Which is the default choice for the DNS names resolution for the instances in your VCN?

A. Dynamic Routing Gateway B. Internet Gateway C. Internet and VCN Resolver D. Custom Resolver

Discussion 0

Correct Answer: C Vote an answer

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Question 8

What is the retention period for automatic incremental backups in Object Storage?

A. 30 days B. 7 days C. 90 days D. 180 days

Discussion 0

Correct Answer: A Vote an answer

Oracle Database Cloud Service 2021 Specialist - 1z0-998-21 Exam Practice Test