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Oracle Cloud Infrastructure 2025 Data Science Professional Exam (2026) Practice Exams for Oracle

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Practice Exams For

Oracle Cloud Infrastructure 2025 Data Science Professional Exam

Created by
Certs4All
Exam Code
1Z0-1110-25
Questions
158
Format
PDF + Test Engine
Updated
01-Oct-2026

1Z0-1110-25 Practice Exam Overview

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Exam Preparation Overview

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Exam Code 1Z0-1110-25
Exam Name Oracle Cloud Infrastructure 2025 Data Science Professional Exam
Practice Questions 158
Practice Format PDF + Online Test Engine
Answer Explanations Included
Last Updated 01-Oct-2026
Updated for current exam requirements
Detailed Answer Explanations
Current Exam Blueprint Alignment
90 Days Free Updates
PDF & Online Test Engine
Practice & Review

Oracle · Machine Learning on OCI

What the 1Z0-1110-25 exam really tests

This is not a theory exam about algorithms. It checks whether you can set up Oracle Cloud Infrastructure for data science work, build and run models there, and keep them running as a working service.

Exam format

Questions50
Question typeMultiple choice
Duration90 minutes
Passing score68%

Exam Blueprint

Your ML journey on OCI, stop by stop

The exam areas follow the order of real project work. Weights Oracle lists are shown on each stop.

  1. 10%

    OCI Data Science: introduction and configuration

    Platform overview and concepts, what the Accelerated Data Science (ADS) SDK can do, and how to configure your tenancy.

  2. 15%

    Design and set up the workspace

    Projects, notebook sessions, Conda environments, credentials, and source code repositories.

  3. 10%

    Bring data in with related OCI services

    Spark applications with Data Flow, the Open Data Service, and creating and exporting datasets with Data Labeling.

  4. Part of the other 65%

    Machine learning lifecycle

    Exploring data, training, and evaluating models with the ADS SDK inside notebook sessions.

  5. Part of the other 65%

    MLOps

    The OCI MLOps architecture, jobs, and model deployment, including where deployment logs end up.

Stops 1 to 3 add up to 35%. The remaining 65% is shared between the machine learning lifecycle and MLOps, so spend most of your hands-on time there.

Scenario Practice

Spot the scenario, pick the tool

Many questions describe a situation and ask what you would use. Read each prompt below and try to answer before you look at the tool.

You need toProcess a very large dataset with Apache Spark
Data FlowRun Spark applications without managing a cluster yourself.
You need toLabel data so it can train a custom model
Data LabelingCreate a dataset, label it, then export it for training.
You need toExplore data and build models faster in Python
ADS SDKAvailable in notebook sessions through Conda environments.
You need toKeep package versions consistent across notebooks
Conda environmentsReusable environments for notebook sessions and jobs.
You need toTranscribe spoken Spanish video into text
OCI SpeechThe speech service, not Language or Translation, handles transcription.
You need toFind where a deployed model's stdout and stderr go
Predict log in OCI LoggingThe log defined in the model deployment.

Before You Study

Short answers to common questions

How many questions are on the Oracle 1Z0-1110-25 exam?

50 multiple-choice questions in 90 minutes, with a passing score of 68%.

What are the main areas of the OCI Data Science Professional exam?

OCI Data Science introduction and configuration (10%), workspace design and setup (15%), related OCI services (10%), and the machine learning lifecycle and MLOps, which share the remaining 65%.

Which tools should I be comfortable with?

The ADS SDK, notebook sessions, Conda environments, Data Flow, Data Labeling, the Open Data Service, jobs, and model deployment.

Who is this exam for?

Data scientists, machine learning engineers, and data engineers who build and run models on Oracle Cloud.

Suggested Study Plan for the 1Z0-1110-25 Exam

A clear routine makes your study time count. Use this plan to prepare for the Oracle Oracle Cloud Infrastructure 2025 Data Science Professional Exam exam:

  1. Read the official Oracle exam guide for 1Z0-1110-25 and note the topic weights
  2. Take a free 1Z0-1110-25 practice test without notes to find your starting score
  3. Read every answer explanation, even for questions you got right
  4. Go back to the domains where you scored lowest, then test those topics again
  5. Take full-length, timed tests until your scores are steady before you book the exam
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Is the 1Z0-1110-25 Exam Right for You?

The Oracle Oracle Cloud Infrastructure 2025 Data Science Professional Exam exam is taken by candidates at different stages of their careers. This preparation is a good fit if you:

  • Are preparing for 1Z0-1110-25 for the first time and want to know what to expect
  • Already work in this field and want a credential that proves your skills
  • Need 1Z0-1110-25 for a new job, a promotion or an employer requirement
  • Have taken the exam before and want to focus on the topics you missed
  • Have finished studying and want to check your readiness before booking
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1Z0-1110-25 Exam Preparation FAQs

  • Our 1Z0-1110-25 questions are built around the current Oracle Cloud Infrastructure 2025 Data Science Professional Exam exam objectives. They follow the same topics, question formats and difficulty level you can expect in the real exam, so nothing on exam day feels unfamiliar.

  • You get two formats: a downloadable PDF for offline study and access to our online test engine for exam-style practice.

  • The PDF is your offline study guide. Download it and review the questions and explanations anytime, even without internet. The online test engine is on our website and works like the real exam: it has timed mock exams, instant scoring and results, so you can practice under exam conditions and track your progress.

  • Yes. Take a free practice test to see the question style, the explanations and the test engine before you get full access.

  • We update the questions whenever Oracle changes the exam objectives. Every purchase includes 90 days of free updates to both the PDF and the test engine, and the latest update date is shown in the Exam Overview on this page.

  • Yes. The online test engine lets you take full-length mock exams with a timer, or practice in untimed study mode. You get your score as soon as you finish.

  • Yes. The online test engine works in any browser on a phone, tablet or computer. The PDF can be downloaded to any device for offline reading.

  • You get 100% of your money back. If you don’t pass the 1Z0-1110-25 exam, contact our support team and we refund your purchase in full right away.

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