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Oracle Cloud Infrastructure 2025 Data Science Professional

Last Update 3 days ago Total Questions : 158

The Oracle Cloud Infrastructure 2025 Data Science Professional content is now fully updated, with all current exam questions added 3 days ago. Deciding to include 1z0-1110-25 practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our 1z0-1110-25 exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these 1z0-1110-25 sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any Oracle Cloud Infrastructure 2025 Data Science Professional practice test comfortably within the allotted time.

Question # 4

What is feature engineering in machine learning used for?

A.

To perform parameter tuning

B.

To interpret ML models

C.

To transform existing features into new ones

D.

To help understand the dataset features

Question # 5

You have a dataset with fewer than 1000 observations, and you are using Oracle AutoML to build a classifier. While visualizing the results of each stage of the Oracle AutoML pipeline, you notice that no visualization has been generated for one of the stages. Which stage is not visualized?

A.

Feature selection

B.

Algorithm selection

C.

Adaptive sampling

D.

Hyperparameter tuning

Question # 6

Which statement about Oracle Cloud Infrastructure Anomaly Detection is true?

A.

Accepted file types are SQL and Python

B.

Data used for analysis can be text or numerical in nature

C.

It is an important tool for detecting fraud, network intrusions, and discrepancies in sensor time series analysis

D.

It is trained on a combination of customer and general industry datasets

Question # 7

What is a common maxim about data scientists?

A.

They spend 80% of their time finding and preparing data and 20% analyzing it.

B.

They spend 80% of their time analyzing data and 20% finding and preparing it.

C.

They spend 80% of their time on failed analytics projects and 20% doing useful work.

Question # 8

Which activity is NOT a part of the machine learning life cycle?

A.

Database Management

B.

Model Deployment

C.

Modeling

D.

Data Access

Question # 9

You have an image classification model in the model catalog which is deployed as an HTTP endpoint using model deployments. Your tenancy administrator is seeing increased demands and has asked you to increase the load balancing bandwidth from the default of 10Mbps. You are provided with the following information:

    Payload size in KB = 1024

    Estimated requests per second = 120 requests/second (Monday through Friday, in every month, in every year)

    Buffer percentage = 20%What is the optimal load balancing bandwidth to redeploy your model?

A.

452 Mbps

B.

52 Mbps

C.

7052 Mbps

D.

1152 Mbps

Question # 10

You are a data scientist with a set of text and image files that need annotation, and you want to use Oracle Cloud Infrastructure (OCI) Data Labeling. Which of the following THREE annotation classes are supported by the tool?

A.

Object detection

B.

Named entity extraction

C.

Classification (single/multi-label)

D.

Key-point and landmark

E.

Polygonal segmentation

F.

Semantic segmentation

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