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 Nov 20, 2024.

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Question No. 1

You are working as a data scientist for a healthcare company. They decide to analyze the data to

find patterns in a large volume of electronic medical records. You are asked to build a PySpark

solution to analyze these records in a JupyterLab notebook. What is the order of recommended

steps to develop a PySpark application in Oracle Cloud Infrastructure (OCI) Data Science?

ALaunch a notebook session. Install a PySpark conda environment. Configure core-site.xml.
Develop your PySpark application. Create a Data Flow application with the Accelerated Data
Science (ADS) SDK.

BInstall a Spark conda environment. Configure core-site.xml. Launch a notebook session.
Create a Data Flow application with the Accelerated Data Science (ADS) SDK. Develop your
PySpark application.

CConfigure core-site.xml. Install a PySpark conda environment. Create a Data Flow application
with the Accelerated Data Science (ADS) SDK. Develop your PySpark application. Launch a
notebook session.

DLaunch a notebook session. Configure core-site.xml. Install a PySpark conda environment.

EDevelop your PySpark application. Create a Data Flow application with the Accelerated Data
Science (ADS) SDK.

Show Answer

Correct Answer: A

Question No. 2

You are a data scientist working inside a notebook session and you attempt to pip install a

package from a public repository that is not included in your conda environment. After running this

command, you get a network timeout error.

What might be missing from your networking configuration?

AFastConnect to an on-premises network.

BPrimary Virtual Network Interface Card (VNIC).

CNAT Gateway with public internet access.

DService Gateway with private subnet access

Show Answer

Correct Answer: C

Question No. 3

Which Oracle Cloud Infrastructure (OCI) service should you use to create and run Spark

applications using ADS?

AData Integration

BVault

CData Flow

DAnalytics Cloud

Show Answer

Correct Answer: C

Question No. 4

You train a model to predict housing prices for your city. Which two metrics from the

Accelerated Data Science (ADS) ADSEvaluator class can you use to evaluate the regression model?

AExplained Variance Score

BF-1 Score

CWeighted Precision

DWeighted Recall

EMean Absolute Error

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Correct Answer: A, D

Question No. 5

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?

Aodac conda publish --slug <SLUG>

Bodsc conda list --override

Codsc conda init --bucket_namespace <NAMESPACE> --bucket_name <BUCKET>

Dodsc conda create --file manifest.yaml

Econda activate /home/datascience/conda/<SLUG>

Show Answer

Correct Answer: A, C

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