Try Oracle : 1Z0-1093-21 valid & accurate questions and answers
Updated: Jul 19, 2026
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Oracle 1Z0-1093-21 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Oracle Cloud Database Services 2021 Specialist |
| Exam Number: | 1Z0-1093-21 |
| Available Languages: | English |
| Real Exam Qty: | 55 |
| Exam Price: | USD 245 (varies by country) |
| Related Certifications: | Oracle Cloud Database Services 2023 Specialist (e.g., 1Z0-1093-23) Oracle Cloud Infrastructure Certifications |
| Exam Duration: | 90 minutes |
| Passing Score: | 68% |
| Exam Format: | Multiple Choice (MCQ) |
| Sample Questions: | Oracle 1Z0-1093-21 Sample Questions |
| Exam Way: | Delivered via Oracle University / Pearson VUE (online proctored available). |
| Pre Condition: | Must have foundational knowledge of Oracle Cloud and database services; Oracle recommends prior experience with OCI and database administration. |
| Official Syllabus URL: | https://learn.oracle.com/ols/exam/become-an-oracle-cloud-database-services-specialist/35573/91401/146401 |
Oracle 1Z0-1093-21 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Exadata Cloud Services | - Configure and monitor Exadata Cloud Service - Deploy Data Guard and MAA (Maximum Availability Architecture) |
| Topic 2: NoSQL Database Cloud Service | - Explain NoSQL DB concepts & APIs - Configure and manage NoSQL services |
| Topic 3: Oracle Cloud Platform for Database in the Cloud | - Explain Cloud database service architecture - Describe Oracle Cloud Infrastructure strategy |
| Topic 4: MySQL Database Service | - Monitor and manage MySQL Database - Provision and connect to MySQL DB system |
| Topic 5: DB Systems – Bare Metal and VM | - Lifecycle management (patching, scaling, backup/restore) - Provision and manage VM & BM DB Systems - Use CLI tools (OCI CLI, dbcli) |
Oracle Cloud Database Services 2021 Specialist Sample Questions:
1. You want to scale within Exadata System. Which of the following two statements are true? (Choose all correct answers)
A) Modifying the number of enabled OCPU cores requires database downtime.
B) The setting of database parameter CPU_COUNT is not affected by modifying the number of enabled OCPU cores.
C) Modifying the number of enabled OCPU cores does not require database downtime.
D) The setting of database parameter CPU_COUNT is affected by modifying the number of enabled OCPU cores.
2. Which two statements are true about changing the shape of a virtual machine (VM) database (DB) system to adapt to changes in performance needs?
(Choose all correct answers)
A) The shape of a VM DB system can be changed at any time, with no impact on the amount of storage available to the DB system.
B) It is possible to change the shape of a VM DB system with a higher number of OCPUs. However, reducing the number of OCPUs is not permitted.
C) After you provision a VM DB system, you cannot change the shape. You have to provision another VM DB system using a full backup.
D) After you provision a VM DB system with a shape that supports Oracle RAC, you can change that shape to another shape that does not support Oracle RAC.
E) If the current shape of the VM DB system supports Oracle Real Application Clusters (RAC), then you can only change that shape to another shape that also supports Oracle RAC.
3. In addition to the automatic backup of your Oracle Database associated with a database deployment, you are planning to take an on-demand backup of a database on Exadata Cloud Service. How do you do this?
A) Use the Create Backup button in the backup section of the Database Details page.
B) First connect to the Exadata Cloud Instance as the oracle user and then take a backup.
C) Disable the automatic backup configuration and then take an on-demand backup.
D) Perform a recovery operation to a specific long-term backup.
4. You have been brought in to help a company with slow nightly batch processing running on their Exadata Cloud Service. You have determined the workload is CPU-bound during the batch window. Which command line tool can be used to script increase or decrease OCPUs?
A) oci cli
B) ocpucli
C) exacli
D) asmali
5. Patching requires role permissions. However, since roles are not granted by default, which role needs to be added to someone patching the DB system?
A) Let database and fleet admins manage Autonomous Databases.
B) Let security admins manage vaults, keys, and secrets.
C) Let database administrator's manage DB systems.
D) Let users manage compute instance configurations, instance pools, and cluster networks.
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: A,D | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: C |
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