Oracle 1Z0-998-20 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1Z0-998-20
Exam Name/Title: Oracle Database Cloud Service 2020
Certification Provider: Oracle
Corresponding Certification: Oracle Database Cloud

Exam Questions: 75
Updated On: Jul 11, 2026

Question #1

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

A. OCI is hosted in one region with multiple availability domains.

B. A region can have only one AD for disaster recovery capability.

C. Regions provide disaster recovery capability.

D. OCI is hosted in multiple regions and multiple availability domains.

Discussion 0

Correct Answer: A,B Vote an answer

Question #2

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 #3

Which four are the advantages of migrating to Oracle Cloud Infrastructure?

A. performs automatic backups to object storage

B. allows to run clustered databases on virtual machine DB systems

C. supports RAC options only for bare metal shapes

D. has automated data Guard configuration for both primary and standby systems available across availability domains only

E. is integrated with Exadata to provide high performance, availability, and scalability

F. has three way mirrored storage

Discussion 0

Correct Answer: A,D,E,F Vote an answer

Question #4

Which two complexities must be applied to the Database Admin passwords?

A. Special characters must be _, #, or -.

B. Password must be 9 to 30 characters and contain at least two uppercase, two lowercase, two special, and two numeric characters.

C. Password must be 16 characters and contain at least two uppercase, two lowercase, two special, and two numeric characters.

D. Password must be 8 to 24 characters and contain at least one uppercase, lowercase, special, and numeric characters.

Discussion 0

Correct Answer: A,B Vote an answer

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Question #5

Which two statements are true about "LICENSE INCLUDED" and "BRING YOUR OWN LICENSE (BYOL)" options while creating a DB system?

A. License included includes the cost of OCI and Oracle Database license.

B. BYOL includes no extra cost for OCI and Oracle Database.

C. License included includes the cost of OCI only.

D. BYOL includes the cost of the Oracle Database only.

E. BYOL includes the cost of OCI only.

Discussion 0

Correct Answer: A,B Vote an answer

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Question #6

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

A. 30 days

B. 90 days

C. 7 days

D. 180 days

Discussion 0

Correct Answer: A 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. Custom Resolver

C. Internet and VCN Resolver

D. Internet Gateway

Discussion 0

Correct Answer: C Vote an answer

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Question #8

You administer a database that is configured in ARCHIVELOG mode. A full RMAN backup exists. In which two scenarios is RMAN incomplete recovery required?

A. if the data file of an UNDO tablespace that is in use is lost

B. if a copy of the multiplexed control file is lost

C. if all members of an ACTIVE online redo log group are lost when attempting to open the database

D. if all members of the CURRENT online redo log group are lost

E. if SYSTEM tablespace data file is lost

Discussion 0

Correct Answer: B,E Vote an answer

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