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Oracle 1Z0-1110-26 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Cloud Infrastructure Data Science Professional |
| Exam Number: | 1Z0-1110-26 |
| Exam Duration: | 90 minutes |
| Exam Price: | USD 245 |
| Exam Format: | Multiple Choice |
| Real Exam Qty: | 50 |
| Certificate Validity Period: | 24 months |
| Available Languages: | English |
| Passing Score: | 68% |
| Recommended Training: | Become an OCI Data Science Professional (2026) Oracle Cloud Infrastructure Data Science Professional Course |
| Exam Registration: | Oracle University Exam Page Oracle MyLearn Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or in-person at authorized testing centers |
| Pre Condition: | No mandatory prerequisites; recommended: proficiency in Python and ML concepts, 6+ months hands-on OCI experience, familiarity with open-source data science libraries |
| Official Syllabus URL: | https://education.oracle.com/oracle-cloud-infrastructure-data-science-professional/pexam_1Z0-1110-26 |
Oracle 1Z0-1110-26 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Implement End-to-End Machine Learning Lifecycle | 45% | - Deploy models and manage endpoints - Model development, training, and evaluation - Data preparation, exploration, and transformation - Use AutoML and built-in algorithms - Model saving, cataloging, and versioning |
| 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 |
| Integrate Related OCI Services | 10% | - Integration with OCI Object Storage, Vault, and Networking - Use OCI AI and data services with Data Science |
| Apply MLOps Practices | 20% | - Governance, auditing, and compliance - ML pipelines, automation, and reproducibility - Model monitoring, drift detection, and performance tracking |
| Design and Set Up Data Science Workspace | 15% | - Configure compute shapes, storage, and networking - Manage access control, security, and IAM integration - Create and manage projects and notebook sessions |
1Z0-1110-26 Exam FAQ: Fresh Answers for a Fresh Exam
The Oracle Cloud Infrastructure Data Science Professional exam contains 50 to complete within 90 minutes. Timed simulation in the ValidVCE Desktop Test Engine teaches that rhythm before exam day does.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 160 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The official Oracle Cloud Infrastructure Data Science Professional outline defines 5 domains. The leading three are Apply MLOps Practices (20%), Design and Set Up Data Science Workspace (15%), and Implement End-to-End Machine Learning Lifecycle (45%). The full list is in the topics section above, and ValidVCE's 160 practice questions cover each one.
The Oracle Cloud Infrastructure Data Science Professional exam requires 68% to pass, and registration costs USD 245. A failed attempt means paying the same fee again — a readiness check with the ValidVCE engines before booking is the cheaper option.
The 1Z0-1110-26 exam is a Oracle certification exam validating the Oracle Cloud Infrastructure Data Science Professional syllabus shown above. Candidates in 2026 keep up with it using ValidVCE's 160 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
ValidVCE issues a full refund if you take the Oracle Cloud Infrastructure Data Science Professional exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
No mandatory prerequisites; recommended: proficiency in Python and ML concepts, 6+ months hands-on OCI experience, familiarity with open-source data science libraries Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
Oracle recommends these training resources for the Oracle Cloud Infrastructure Data Science Professional exam:
- Become an OCI Data Science Professional (2026)
- Oracle Cloud Infrastructure Data Science Professional Course
Follow the training with steady self-testing — the 160 practice questions from ValidVCE help you apply theory and fill any gaps the training leaves.
Online proctored or in-person at authorized testing centers Register for the Oracle Cloud Infrastructure Data Science Professional exam through these official channels:
After booking, ValidVCE delivers your practice questions within 1 minute — preparation starts the same day.
Oracle Cloud Infrastructure Data Science Professional Sample Questions:
Which of the following analytical and statistical techniques do data scientists commonly use?
- A. Classification
- B. All of the above
- C. Clustering
- D. Regression
Correct Answer: B 🗳️
Explanation: Only visible for ValidVCE 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? Which THREE steps would you perform?
- A. Reduce the load balancer bandwidth limit so that fewer requests come in
- B. Update the deployment to add more instances
- C. Update the deployment to use fewer instances
- D. Update the deployment to use a larger virtual machine (more CPUs/memory)
- E. Delete the deployment
Correct Answer: A,B,D 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
As a data scientist, you are working on a global health dataset that has data from more than 50 countries. You want to encode three features, such as 'countries', 'race', and 'body organ' as categories. Which option would you use to encode the categorical feature?
- A. DataFrameLabelEncode()
- B. OneHotEncoder()
- C. auto_transform()
- D. show_in_notebook()
Correct Answer: B 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
What is a common maxim about data scientists?
- A. They spend 80% of their time on failed analytics projects and 20% doing useful work.
- B. They spend 80% of their time analyzing data and 20% finding and preparing it.
- C. They spend 80% of their time finding and preparing data and 20% analyzing it.
Correct Answer: C 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
Where do calls to stdout and stderr from score.py go in the model deployment?
- A. The file that was defined for them on the virtual machine (VM)
- B. The predict log in the Oracle Cloud Infrastructure (OCI) Logging service as defined in the deployment
- C. The OCI Cloud Shell, which can be accessed from the console
- D. The OCI Console
Correct Answer: B 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
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