Opportunity waits for no one, and neither should your preparation. In 2026, TestInsides delivers your 1z0-998-21 materials instantly after payment, so the time you would have spent waiting goes into mastering the Oracle Database Cloud Service 2021 Specialist topics instead.
Oracle 1z0-998-21 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Cloud Service 2021 Specialist |
| Exam Number: | 1Z0-998-21 |
| Real Exam Qty: | Approximately 70–76 |
| Available Languages: | English |
| Exam Format: | Multiple Choice Questions (MCQ) |
| Related Certifications: | Oracle Database Cloud Service 2020 Specialist (1Z0-998-20) |
| 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 | - Storage architecture and boot disk management - Backup and recovery using RMAN and object storage |
| 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 | - Monitoring and maintenance tasks - Scaling and patching DB systems |
Key Facts About the 1z0-998-21 Exam and TestInsides's Service
The Oracle Database Cloud Service 2021 Specialist blueprint covers these main domains:
- Storage and Backup
- Database Cloud Service Deployment
- Oracle Cloud Infrastructure (OCI) Basics
Additional domains complete the official outline, and our bank covers the full range.
Your money is protected by clear conditions. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims receive a full refund within seven days. The exclusions: exams taken within three days of purchase, a candidate name that does not match the payer, and free or expired products. If you prefer, we can exchange your product for two others of equal value instead.
Oracle lists the following prerequisites for the Oracle Database Cloud Service 2021 Specialist: Familiarity with Oracle Cloud Infrastructure and database administration concepts recommended.
Because we remove the guesswork at every step. The 1z0-998-21 bank consolidates the Oracle Database Cloud Service 2021 Specialist knowledge points into expert-verified Q&As instead of leaving you to sift through the internet alone. A free demo shows the quality before you buy; instant delivery starts you the minute you do; 365 days of free updates — with a notification each time a new version releases — keep you current; and a strict information safety system plus a 7/24 golden-standard support team protect you throughout.
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Oracle Database Cloud Service 2021 Specialist Sample Questions:
You administer a database that is configured in ARCHIVELOG mode. A full RMAN backup exists. In which three scenarios is Complete Recovery possible?
- A. after losing a SYSTEM tablespace data file
- B. after losing all members of the CURRENT online redo log group
- C. after losing a data file from an UNDO tablespace that is in use
- D. after losing all members of an ACTIVE online redo log group detected when attempting to open the database
- E. after restoring all control files from backup
Correct Answer: D 🗳️
You want to connect to a database in the DB system with SQL Developer. Which three are the prerequisites?
- A. SSH tunnel from local system to DB system
- B. Public key
- C. Open port 1521 on the local system
- D. Open port 1521 for listener in VCN
- E. Private key
Correct Answer: A,D,E 🗳️
Which two statements are true about "LICENSE INCLUDED" and "BRING YOUR OWN LICENSE (BYOL)" options while creating a DB system?
- A. BYOL includes the cost of OCI only.
- B. BYOL includes the cost of the Oracle Database only.
- C. License included includes the cost of OCI and Oracle Database license.
- D. BYOL includes no extra cost for OCI and Oracle Database.
- E. License included includes the cost of OCI only.
Correct Answer: C,D 🗳️
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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. Change the location of the auto-login wallet.
- B. Disable the auto-login wallet and convert the wallet to password wallet.
- C. Re-enable the auto-login wallet.
- D. Delete the encryption wallet entry from the sqlnet.orA.
- E. Activate the master encryption key for the newly created PDB.
Correct Answer: A,B,E 🗳️
Examine the command:
dbcli describe-component
What information will you get by executing this command?
- A. displays the latest patch available for the DB system
- B. displays all the components related to the Object Storage
- C. displays all the storage objects created
- D. displays the installed patch versions for the DB system
Correct Answer: D 🗳️
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