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: Nov 01, 2026

Q & A: 76 Questions and Answers

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Oracle 1z0-998-21 Exam Syllabus Topics:

SectionObjectives
Topic 1: Oracle Cloud Infrastructure (OCI) Basics- Fundamental OCI concepts and services
- Networking (VCN, subnets, security lists)
Topic 2: Database Cloud Service Deployment- Configure Bare Metal and VM database systems
- Create and provision DB systems
Topic 3: Storage and Backup- Backup and recovery using RMAN and object storage
- Storage architecture and boot disk management
Topic 4: Administration and Operations- Scaling and patching DB systems
- Monitoring and maintenance tasks

Oracle Database Cloud Service 2021 Specialist Sample Questions:

Question #1

You want to connect to a DB system with SSH using putty from a Windows machine. Which two are the prerequisites?

  • A. Public key
  • B. OCID
  • C. Public IP of the DB system
  • D. Listener port number
  • E. Private key
Reveal Solution  Discussion  0

Correct Answer: A,E  🗳️

Question #2

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

  • A. data caching to avoid IO
  • B. columnar data formats
  • C. row data formats
  • D. fast complex analytics
  • E. creates missing indexes
Reveal Solution  Discussion  0

Correct Answer: A,C,E  🗳️

Question #3

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

  • A. Use the default password allocated by the administrator while creating an account.
  • B. Keep up-to-date on security information and apply all the security patches.
  • C. Review user privileges to determine relevance to current work requirements.
  • D. Ensure that different applications have separate Virtual Cloud Networks (VCN).
  • E. Establish who should access which system components and how often, and monitor those components.
Reveal Solution  Discussion  0

Correct Answer: B,C,E  🗳️

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Question #4

You want to launch a DB system to support In-Memory Database and Active Data Guard; which edition would you select?

  • A. Database Enterprise Edition High Performance
  • B. Database Enterprise Edition
  • C. Database Enterprise Edition Extreme Performance
  • D. Database Standard Edition
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #5

Which three statements are true about the OCI Object Storage Service?

  • A. It is a high performance storage platform that offers reliable and cost-efficient data durability.
  • B. It can store finite amount of unstructured data, analytical data, and rich content.
  • C. It allows to save the data in Object Storage bucket over the OCI backbone.
  • D. It is tied to a specific compute instance.
  • E. It allows to store or retrieve data directly from the internet or from within the cloud platform.
  • F. It does not support the private access from OCI resources in a VCN through a service gateway.
Reveal Solution  Discussion  0

Correct Answer: C,D,E  🗳️

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