Oracle Cloud Infrastructure 2025 Data Science Professional

Question 1

You want to write a program that performs document analysis tasks such as extracting text and tables from a document. Which Oracle AI service would you use?

A. OCI Speech

B. OCI Vision

C. OCI Language

D. Oracle Digital Assistant

Correct Answer: B

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Question 2

Which of these is a unique feature of the published conda environment?

A. Provides availability on network session reactivation

B. Provides a comprehensive environment to solve business use cases

C. Allows you to save the conda environment in a block volume

D. Allows you to save the conda environment to an Object Storage Bucket

Correct Answer: D

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Question 3

Which THREE types of data are used for Data Labeling?

A. Images

B. Graphs

C. Audio

D. Text Document

Correct Answer: A,D

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Question 4

What is the first step in the data science process?

A. Defining an analytical hypothesis that could provide business value

B. Experimenting with and tuning different analytical models

C. Working with data owners

D. Collecting data and preparing it for analysis

Correct Answer: A

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Question 5

What is the primary difference between a data scientist and a data engineer?

A. A data engineer analyzes data after a data scientist collects and prepares it.

B. A data engineer collects and prepares data, and a data scientist then analyzes it.

C. A data engineer builds data pipelines and helps prepare data, while a data scientist is responsible for data collection, preparation, and analysis.

D. A data engineer creates data flows to be used as templates by the data analyst.

Correct Answer: B

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Question 6

You are a data scientist; you use the Oracle Cloud Infrastructure (OCI) Language service to train custom models. Which types of custom models can be trained?

A. Object detection, Text classification

B. Text classification, Named Entity Recognition (NER)

C. Sentiment Analysis, Named Entity Recognition (NER)

D. Image classification, Named Entity Recognition (NER)

Correct Answer: B

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Question 7

You have created a conda environment in your notebook session. This is the first time you are working with published conda environments. You have also created an Object Storage bucket with permission to manage the bucket. Which TWO commands are required to publish the conda environment?

A. odsc conda list --override

B. odsc conda init --bucket_namespace <NAMESPACE> --bucket_name <BUCKET>

C. odsc conda publish --slug <SLUG>

D. conda activate /home/datascience/conda/<SLUG>

E. odsc conda create --file manifest.yaml

Correct Answer: B,C

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Question 8

What is the correct definition of Git?

A. Git is a distributed version control system that protects teams from simultaneous repo contributions and merge requests.

B. Git is a distributed version control system that allows you to track changes made to a set of files.

C. Git is a centralized version control system that allows you to revert to previous versions of files as needed.

D. Git is a centralized version control system that allows data scientists and developers to track copious amounts of data.

Correct Answer: B

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Question 9

What is the name of the machine learning library used in Apache Spark?

A. MLib

B. GraphX

C. Structured Streaming

D. HadoopML

Correct Answer: A

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Question 10

Six months ago you created and deployed a model that predicts customer churn for a call center. Initially, it was yielding quality predictions. However, over the last two months, users have been questioning the credibility of the predictions. Which TWO methods would you employ to verify accuracy and lower customer churn?

A. Redeploy the model

B. Operational monitoring

C. Validate the model using recent data

D. Drift monitoring

E. Retrain the model

Correct Answer: D,E

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Oracle Cloud Infrastructure 2025 Data Science Professional - 1z0-1110-25 Exam Practice Test

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