Oracle Cloud Infrastructure Data Science Professional : 1Z0-1110-26

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Oracle 1Z0-1110-26 Exam Syllabus Topics:

Oracle Cloud Infrastructure Data Science Professional Sample Questions:

1. You want to make API calls against other OCI services from your instance without configuring user credentials. How would you achieve this?

A) Create a dynamic group and add your instance
B) Create a group and add a policy
C) No configuration is required for making API calls
D) Create a dynamic group and add a policy

2. Which OCI service provides a managed Kubernetes service for deploying, scaling, and managing containerized applications?

A) Oracle Cloud Infrastructure Container Registry
B) Oracle Cloud Infrastructure Streaming
C) Oracle Cloud Infrastructure Container Engine for Kubernetes
D) Oracle Cloud Infrastructure Load Balancing

3. Select two reasons why it is important to rotate encryption keys when using Oracle Cloud Infrastructure (OCI) Vault to store credentials or other secrets.

A) Key rotation reduces risk if a key is ever compromised
B) Periodically rotating keys limits the amount of data encrypted by one key version
C) Key rotation improves encryption efficiency
D) Key rotation allows you to encrypt no more than five keys at a time
E) Periodically rotating keys makes it easier to reuse keys

4. You want to make your model more parsimonious to reduce the cost of collecting and processing dat a. You plan to do this by removing features that are highly correlated. You would like to create a heatmap that displays the correlation so that you can identify candidate features to remove. Which Accelerated Data Science (ADS) SDK method would be appropriate to display the correlation between Continuous and Categorical features?

A) cramersv_plot()
B) correlation_ratio_plot()
C) pearson_plot()
D) corr()

5. You want to use ADSTuner to tune the hyperparameters of a supported model you recently trained. You have just started your search and want to reduce the computational cost as well as assess the quality of the model class that you are using. What is the most appropriate search space strategy to choose?

A) Pass a dictionary that defines a search space
B) ADSTuner doesn’t need a search space to tune the hyperparameters
C) Perfunctory
D) Detailed

Solutions: