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 #9

Which two are automatically managed in Oracle Autonomous Data Warehouse database?

A. back up and recovery

B. patching and upgrading

C. creating the compartment

D. creating the bucket

E. creating the VCN

Discussion 0

Correct Answer: A,B Vote an answer

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Question #10

Which three components are created along with the creation of a Virtual Cloud Network (VCN)?

A. Dynamic Routing Gateway

B. NAT Gateway

C. Default Security List

D. Route Table

E. Internet Gateway

Discussion 0

Correct Answer: C,D,E Vote an answer

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Question #11

Which two statements are true about OCI load balancing service?

A. It supports SSL offloading, SSL termination, SSL end to end, and SSL tunneling.

B. It is a public regional service available in one availability domain.

C. It distributes the large amounts of traffic to multiple back end servers in a VCN.

D. It supports TCP and HTTP/2 protocols only.

Discussion 0

Correct Answer: A,D Vote an answer

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Question #12

Which three statements are true about using Oracle Cloud Infrastructure?

A. runs everything from small VMs to a large bare metal cluster

B. provides complete life cycle automation

C. provides high availability and scalability

D. supports VM and bare metal DB systems only

E. supports bare metal DB systems only

Discussion 0

Correct Answer: A,B,C Vote an answer

Question #13

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.
Which three options would resolve this problem?

A. Activate the master encryption key for the newly created PDB.

B. Disable the auto-login wallet and convert the wallet to password wallet.

C. Re-enable the auto-login wallet.

D. Change the location of the auto-login wallet.

E. Delete the encryption wallet entry from the sqlnet.orA.

Discussion 0

Correct Answer: A,B,D Vote an answer

Question #14

What are the three autonomous optimizations available in Autonomous transaction processing database?

A. data caching to avoid IO

B. row data formats

C. creates missing indexes

D. columnar data formats

E. fast complex analytics

Discussion 0

Correct Answer: A,B,C Vote an answer

Question #15

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

A. Install NetworkManager on the DB system.

B. Configure DB System's VCN to allow access to the YUM repository.

C. Do not remove the packages from the DB system.

D. Must stop the clusterware in both nodes on 2-node RAC DB system.

E. Backup the database prior to OS upgrade.

Discussion 0

Correct Answer: B,C,E Vote an answer

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Question #16

You want to migrate the Oracle workload along with the third party apps to OCI without re-architecting. Which method enables the migration of environment from on-premises to OCI?

A. Infrastructure heavy workloads

B. Lift and shift

C. Backup and recovery

D. Cloud native workloads

Discussion 0

Correct Answer: B Vote an answer

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