Most Recent Oracle 1Z0-1110-23 Exam Questions & Answers

Prepare for the Oracle Cloud Infrastructure Data Science 2023 Professional exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Oracle 1Z0-1110-23 exam and achieve success.

The questions for 1Z0-1110-23 were last updated on Jan 21, 2025.

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Question No. 1

Six months ago, you created and deployed a model that predicts customer churn for a call

centre. Initially, it was yielding quality predictions. However, over the last two months, users are

questioning the credibility of the predictions.

Which two methods would you employ to verify the accuracy of the model?

ARetrain the model

BValidate the model using recent data

CDrift monitoring

DRedeploy the model

DOperational monitoring

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Correct Answer: B, C

Question No. 2

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?

AOCI Language

BOracle Digital Assistant

COCI Speech

DOCI Vision

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Correct Answer: D

Question No. 3

During a job run, you receive an error message that no space is left on your disk device. To solve the problem, you must increase the size of the job storage. What would be the most effi-cient way to do this with Data Science Jobs?

AOn the job run, set the environment variable that helps increase the size of the storage.

BYour code using too much disk space. Refactor the code to identify the problem.

CEdit the job, change the size of the storage of your job, and start a new job run.

DCreate a new job with increased storage size and then run the job.

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Correct Answer: C

Question No. 4

As a data scientist, you create models for cancer prediction based on mammographic images.

The correct identification is very crucial in this case. After evaluating two models, you arrive at the

following confusion matrix.

Model 1 has Test accuracy is 80% and recall is 70%.

* Model 2 has Test accuracy is 75% and recall is 85%.

Which model would you prefer and why?

AModel 2, because recall is high.

BModel 1, because the test accuracy is high.

CModel 2, because recall has more impact on predictions in this use se.

DModel 1, because recall has lesser impact on predictions in this use case

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Correct Answer: C

Question No. 5

In the Oracle Cloud Infrastructure (OCI) Data Science service, how does Model Catalog help with

model deployment and management in MLOps?

AIt is a database that stores all the features used in a machine learning model.

BIt helps to automate the feature engineering process.

CIt provides a centralized and scalable way to manage models and their metadata.

DIt helps to package the model and its dependencies into a lightweight, portable container.

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Correct Answer: C

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