Try Oracle : 1z0-998-21 valid & accurate questions and answers
Updated: Jul 22, 2026
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Oracle 1z0-998-21 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Oracle Database Cloud Service 2021 Specialist |
| Exam Number: | 1Z0-998-21 |
| Exam Format: | Multiple Choice Questions (MCQ) |
| Related Certifications: | Oracle Database Cloud Service 2020 Specialist (1Z0-998-20) |
| Real Exam Qty: | Approximately 70–76 |
| Available Languages: | English |
| Sample Questions: | Oracle 1z0-998-21 Sample Questions |
| Exam Way: | Delivered online through Oracle's certification platform (MyLearn) or in-person at authorized testing centers |
| Pre Condition: | Familiarity with Oracle Cloud Infrastructure and database administration concepts recommended |
Oracle 1z0-998-21 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Storage and Backup | - Backup and recovery using RMAN and object storage - Storage architecture and boot disk management |
| Topic 2: Oracle Cloud Infrastructure (OCI) Basics | - Networking (VCN, subnets, security lists) - Fundamental OCI concepts and services |
| Topic 3: Database Cloud Service Deployment | - Create and provision DB systems - Configure Bare Metal and VM database systems |
| Topic 4: Administration and Operations | - Scaling and patching DB systems - Monitoring and maintenance tasks |
Oracle Database Cloud Service 2021 Specialist Sample Questions:
1. Examine the exhibit:
How many CPU cores and memory would a DB system would get after successful creation?
A) 32 CPU cores and 256 GB of memory
B) 16 CPU cores and 320 GB of memory
C) 24 CPU cores and 320 GB of memory
D) 2 CPU cores and 256 GB of memory
2. 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) Ensure that different applications have separate Virtual Cloud Networks (VCN).
D) Review user privileges to determine relevance to current work requirements.
E) Establish who should access which system components and how often, and monitor those components.
3. Which three are the features of the different DB systems in Oracle Cloud Infrastructure?
A) RAC is available in VM and Exadata DB systems.
B) CPUs can be scaled up for bare metal and Exadata DB systems.
C) All DB systems can have multiple database editions and versions.
D) CPU can be scaled up for full rack only in Exadata DB systems.
E) Storage can be scaled up for the VM DB systems only.
4. Which Oracle database editions and versions are supported on bare metal DB systems?
A) all database editions and DB versions starting from 11.2
B) all database editions and versions starting from 12c
C) all database editions and versions starting from 18c
D) all database editions and all versions
5. 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 supports TCP and HTTP/2 protocols only.
C) It is a public regional service available in one availability domain.
D) It distributes the large amounts of traffic to multiple back end servers in a VCN.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B,D,E | Question # 3 Answer: A,B,E | Question # 4 Answer: D | Question # 5 Answer: A,B |
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