1Z0-1110-22 Online Practice Questions and Answers

You are a data scientist leveraging Oracle Cloud Infrastructure (OCI) Data Science to create a model and need some additional python libraries for processing genome sequencing data. Which of the following THREE statements are correct with respect to installing additional Python libraries to process the data?

A. You cannot install a library that's not preinstalled in the provided image

B. You can only install libraries using yum and pip as a normal user

C. OCI Data Science allows privileges in notebook sessions.

D. You can install any open source package available in a publicly accessible Python Package Index (PyPI) repository

E. You can install private or custom libraries from your own internal repositories

While reviewing your data, you discover that your data set has a class imbalance. You are aware that the Accelerated Data Science (ADS) SDK provides multiple built-in automatic transformation tools for data set transformation. Which would be the right tool to correct any imbalance between the classes?

A. sample()

B. suggeste_recoomendations()

C. auto_transform()

D. visualize_transforms()

Which feature of the Oracle Cloud Infrastructure (OCI) Vision service helps you generate in-dexing tags for a collection of marketing photographs?

A. Document classification

B. Image classification

C. Text recognition

D. Key Value extraction

You are a data scientist using Oracle AutoML to produce a model and you are evaluating the score metric for the model. Which of the following TWO prevailing metrics would you use for evaluating multiclass classification model?

A. Recall

B. Mean squared error

C. F1 Score

D. R-Squared

E. Explained variance score

Which Oracle Accelerated Data Science (ADS) classes can be used for easy access to data sets from reference libraries and index websites, such as scikit-learn?

A. ADSTurner

B. DatasetFactory

C. SecretKeeper

D. Dataset Browser

As a data scientist, you are tasked with creating a model training job that is expected to take different hyperparameter values on every run. What is the most efficient way to set those pa-rameters with Oracle Data Science Jobs?

A. Create a new job every time you need to run your code and pass the parameters as en- vironment variables.

B. Create your code to expect different parameters as command line arguments, and create it new job every time you run the code.

C. Create your code to expect different parameters either as environment variables or as command line arguments, which are set on every job run with different values.

D. Create a new no by setting the required parameters in your code, and create a new job for mery code change.

You have just received a new data set from a colleague. You want to quickly find out summary information about the data set, such as the types of features, total number of observations, and datadistributions, Which Accelerated Data Science (ADS) SDK method from the ADandDataset class would you use?

A. Show_in_notebook{}

B. To_xgb{}

C. Compute{}

D. Show_corr{}

The Accelerated Data Science (ADS) model evaluation classes support different types of ma-chine learning modeling techniques

Which THREE types of modeling techniques are supported by ADS Evaluators?

A. Recurrent Neural Network

B. Regression Analysis

C. Principal Component Analysis

D. Binary Classification

E. Multiclass Classification

F. K-Means Clustering

The Oracle AutoML pipeline automates hyperparameter tuning by training the model with different parameters in parallel. You have created an instance of Oracle AutoML as ora- cle_automl and now you want an output with all the different trials performed by Oracle Au- toML. Which of the following command gives you the results of all the trials?

A. Oracle.automl.visualize_algorith_selection_trails()

B. Oracle.automl.visualize_adaptive_sampling_trails()

C. Oracle.automl.print_trials()

D. Oracle.automl.visualize_tuning_trails()

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 condo environment. After running this command, you get a network timeout error. What might be missing from your networking configuration?

A. Service Gateway with private subnet access.

B. NAT Gateway with public internet access.

C. FastConnect to an on-premises network.

D. Primary Virtual Network Interface Card (VNIC).