A Oracle certification tells the market you meet a professional standard, not just claim one. The Oracle Cloud Infrastructure Data Science Professional exam is the measurement, and the 160 practice questions at Real4Prep are the preparation.
Oracle 1Z0-1110-26 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Integrate Related OCI Services | 10% | - Use OCI AI and data services with Data Science - Integration with OCI Object Storage, Vault, and Networking |
| Apply MLOps Practices | 20% | - Governance, auditing, and compliance - Model monitoring, drift detection, and performance tracking - ML pipelines, automation, and reproducibility |
| OCI Data Science - Introduction & Configuration | 10% | - Overview and core concepts of OCI Data Science - Capabilities of the Accelerated Data Science (ADS) SDK - Tenancy and environment configuration for Data Science |
| Design and Set Up Data Science Workspace | 15% | - Configure compute shapes, storage, and networking - Create and manage projects and notebook sessions - Manage access control, security, and IAM integration |
| Implement End-to-End Machine Learning Lifecycle | 45% | - Deploy models and manage endpoints - Use AutoML and built-in algorithms - Data preparation, exploration, and transformation - Model development, training, and evaluation - Model saving, cataloging, and versioning |
1Z0-1110-26 Exam FAQ: Professional Answers for Oracle Candidates
Oracle Cloud Infrastructure Data Science Professional is an official Oracle certification exam, registered under the code 1Z0-1110-26. Passing it earns the Oracle Cloud Infrastructure Certified Data Science Professional certification, positioned at the Professional level. Professional work increasingly demands professional proof, and this exam supplies exactly that.
The Oracle Cloud Infrastructure Data Science Professional exam contains 50 questions to be answered within 90 minutes. The candidates who struggle most are rarely the least knowledgeable; they are the least rehearsed at time allocation. Practice full timed sessions in the Real4Prep engine, learn to flag and move on, and the official clock becomes a familiar companion instead of a threat.
Oracle Cloud Infrastructure Data Science Professional requires 68% to pass, and official registration costs USD 245. Since a retake bills the full USD 245 again, confirming readiness first is simply good economics. Run repeated scored sessions with the Real4Prep practice tests and schedule the exam once the passing line sits comfortably below your typical result.
No mandatory prerequisites; recommended: proficiency in Python and ML concepts, 6+ months hands-on OCI experience, familiarity with open-source data science libraries
Vendor policies do change, so verify the current requirements before you register via the official exam page.
Sign-up for Oracle Cloud Infrastructure Data Science Professional is handled through the official channels below.
For your planning: the exam is delivered Online proctored or in-person at authorized testing centers.
Oracle recommends the following training for Oracle Cloud Infrastructure Data Science Professional candidates.
- Become an OCI Data Science Professional (2026)
- Oracle Cloud Infrastructure Data Science Professional Course
Round out any training with the 160 practice questions in the Real4Prep 1Z0-1110-26 package, because applied repetition is what turns coursework into a passing score.
Yes. Real4Prep offers a free demo of the Oracle Cloud Infrastructure Data Science Professional questions as part of its pre-sale service, so you can evaluate quality before choosing among the three versions. After purchase, updates are free for 365 days, and when your product expires you can extend the update service at a 50% discount.
A 100% money-back guarantee protects your purchase under clear conditions. Take the Oracle Cloud Infrastructure Data Science Professional exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may also choose an exchange: two other exam products of equal value, free, with the update service on your original purchase kept.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, available 24 hours. Installation is unlimited across your computers.
Oracle Cloud Infrastructure Data Science Professional covers 5 official domains. The largest include Apply MLOps Practices (20%), Implement End-to-End Machine Learning Lifecycle (45%), and OCI Data Science - Introduction & Configuration (10%). The full breakdown is in the topics section above; review it first and your study plan practically writes itself.
Oracle Cloud Infrastructure Data Science Professional Sample Questions:
Which of these protects customer data at rest and in transit in a way that allows customers to meet their security and compliance requirements for cryptographic algorithms and key management?
- A. Customer isolation
- B. Data encryption
- C. Identity Federation
- D. Security controls
Correct Answer: B 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
You realize that your model deployment is about to reach its utilization limit. What would you do to avoid the issue before requests start to fail? Pick THREE.
- A. Reduce the load balancer bandwidth limit so that fewer requests come in
- B. Update the deployment to use a larger virtual machine (more CPUs/memory)
- C. Update the deployment to use fewer instances
- D. Update the deployment to add more instances
- E. Delete the deployment
Correct Answer: A,B,D 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
Which of the following TWO non-open source JupyterLab extensions has Oracle Cloud Infrastructure (OCI) Data Science developed and added to the notebook session experience?
- A. Notebook Examples
- B. Command Palette
- C. Terminal
- D. Environment Explorer
- E. Table of Contents
Correct Answer: A,D 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
You are running a pipeline in the OCI Data Science service and want to override some of the pipeline's default settings. Which of the following statements about overriding pipeline defaults is true?
- A. Pipeline defaults can be overridden only during pipeline creation.
- B. Pipeline defaults can be overridden before starting the pipeline execution.
- C. Pipeline defaults can be overridden only by the Administrator.
- D. Pipeline defaults cannot be overridden once the pipeline has been created.
Correct Answer: B 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
How are datasets exported in the OCI Data Labeling service?
- A. As a binary file
- B. As a line-delimited JSON file
- C. As an XML file
- D. As a CSV file
Correct Answer: B 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
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