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Oracle 1Z0-1110-26 Exam Syllabus Topics:

Oracle Cloud Infrastructure Data Science Professional Sample Questions:

1. Which OCI cloud service lets you centrally manage the encryption keys that protect your data and the secret credentials that you use to securely access resources?

A) Cloud Guard
B) Data Safe
C) Vault
D) Data Guard

2. 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?

A) Explained variance score
B) Recall
C) F1-score
D) R-squared
E) Mean squared error

3. Which statement about Oracle Cloud Infrastructure Multi-Factor Authentication (MFA) is NOT valid?

A) Users must install a supported authenticator app on the mobile device they intend to register for MFA
B) A user can register only one device to use for MFA
C) Users cannot disable MFA for themselves
D) An administrator can disable MFA for another user

4. You want to build a multistep machine learning workflow by using the Oracle Cloud Infrastructure (OCI) Data Science Pipeline feature. How would you configure the conda environment to run a pipeline step?

A) Configure a compute shape
B) Use command-line variables
C) Configure a block volume
D) Use environmental variables

5. You have an embarrassingly parallel or distributed batch job with a large amount of data running using Data Science Jobs. What would be the best approach to run the workload?

A) Reconfigure the job run because Data Science Jobs does not support embarrassingly parallel
B) Create the job in Data Science Jobs and start a job run. When it is done, start a new job run until you achieve the number of runs required
C) Create a new job for every job run that you have to run in parallel, because the Data Science Job service can have only one job per job
D) Create a job in Data Science Jobs and then start the number of simultaneous job runs required for your workload

Solutions: