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Guide for 1Z0-1110-25: Oracle Cloud Infrastructure 2025 Data Science Professional

Quiz 1Z0-1110-25: Oracle Cloud Infrastructure 2025 Data Science Professional

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/ 10

Quiz

1/10
A bike sharing platform has collected user commute data for the past 3 years. For increasing profitability
and making useful inferences, a machine learning model needs to be built from the accumulated data.
Which of the following options has the correct order of the required machine learning tasks for building a
model?
Select the answer
1 correct answer
A.
Data Access, Feature Exploration, Data Exploration, Feature Engineering, Modeling
B.
Data Access, Data Exploration, Feature Exploration, Feature Engineering, Modeling
C.
Data Access, Data Exploration, Feature Engineering, Feature Exploration, Modeling
D.
Data Access, Feature Exploration, Feature Engineering, Data Exploration, Modeling

Quiz

2/10
You have been given a collection of digital files required for a business audit. They consist of several
different formats that you would like to annotate using Oracle Cloud Infrastructure (OCI) Data Labeling.
Which THREE types of files could this tool annotate?
Select the answer
3 correct answers
A.
Video footage of a conversation in a conference room
B.
Images of computer server racks
C.
A typewritten document that details an annual budget
D.
A collection of purchase orders for office supplies
E.
An audio recording of a phone conversation

Quiz

3/10
Which TWO statements about Oracle Cloud Infrastructure (OCI) Open Data service are true?
Select the answer
2 correct answers
A.
Open Data includes text and image data repositories for AI and ML.
B.
Audio and video formats are not available.
C.
Each dataset in Open Data consists of code and tooling usage examples for consumption and reproducibility.
D.
Open Data is a dataset repository made for the people that create, use, and manipulate datasets.
E.
A primary goal of Open Data is for users to contribute to the data repositories to expand the content offered.
F.
Subscribers can pay and log into Open Data to view curated datasets that are otherwise not available to the public.

Quiz

4/10
You are running a pipeline in the OCI Data Science service and want to override some of the pipeline's
default settings. Which of the following statements about overriding pipeline defaults is true?
Select the answer
1 correct answer
A.
Pipeline defaults can be overridden only during pipeline creation.
B.
Pipeline defaults can be overridden only by the Administrator.
C.
Pipeline defaults can be overridden before starting the pipeline execution.
D.
Pipeline defaults cannot be overridden once the pipeline has been created.

Quiz

5/10
How are datasets exported in the OCI Data Labeling service?
Select the answer
1 correct answer
A.
As a binary file
B.
As an XML file
C.
As a line-delimited JSON file
D.
As a CSV file

Quiz

6/10
As a data scientist for a hardware company, you have been asked to predict the revenue demand for the
upcoming quarter. You develop a time series forecasting model to analyze the data. Select the correct
sequence of steps to predict the revenue demand values for the upcoming quarter.
Select the answer
1 correct answer
A.
Verify, prepare model, deploy, save, predict
B.
Predict, deploy, save, verify, prepare model
C.
Prepare model, deploy, verify, save, predict
D.
Prepare model, verify, save, deploy, predict

Quiz

7/10
You have trained a binary classifier for a loan application and saved this model into the model catalog. A
colleague wants to examine the model, and you need to share the model with your colleague. From the
model catalog, which model artifacts can be shared?
Select the answer
1 correct answer
A.
Metadata, hyperparameters, metrics only
B.
Model metadata and hyperparameters only
C.
Models and metrics only
D.
Models, model metadata, hyperparameters, metrics

Quiz

8/10
You want to create a user group for a team of external data science consultants. The consultants should
only have the ability to see Data Science resource details but not have the ability to create, delete, or
update Data Science resources. What verb should you write in the policy?
Select the answer
1 correct answer
A.
Use
B.
Inspect
C.
Manage
D.
Read

Quiz

9/10
You are a data scientist using Oracle AutoML to produce a model and you are evaluating the score metric
for the model. Which TWO of the following prevailing metrics would you use for evaluating a multiclass
classification model?
Select the answer
2 correct answers
A.
Mean squared error
B.
Explained variance score
C.
Recall
D.
F1-score
E.
R-squared

Quiz

10/10
You’re going to create an Oracle Cloud Infrastructure Anomaly Detection model for multivariate data.
Where do you need to store the training data?
Select the answer
1 correct answer
A.
Your local machine
B.
MySQL database
C.
Autonomous Data Warehouse
D.
Object Storage Bucket
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  • Quiz name:1Z0-1110-25: Oracle Cloud Infrastructure 2025 Data Science Professional
  • Total number of questions:308
  • Number of questions for the test:50
  • Pass score:80%

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