Examine the command: %script SET SQLFORMAT ANSICONSOLE What is the output of a query if this sqlformat is set?
Correct Answer: D
Question 12
What are three key features of Oracle Machine Learning Notebooks?
Correct Answer: A,C,D
Question 13
Which three data sources can be immediately used for model building in Oracle Machine Learning?
Correct Answer: A,B,E
Question 14
Which three are unsupervised machine learning algorithms?
Correct Answer: A,B,C
Unsupervised machine learning uses a more independent approach, in which a computer learns to identify complex processes and patterns without a human providing close, constant guidance. Unsupervised machine learning involves training based on data that does not have labels or a specific, defined output. To continue the childhood teaching analogy, unsupervised machine learning is akin to a child learning to identify fruit by observing colors and patterns, rather than memorizing the names with a teacher's help. The child would look for similarities between images and separate them into groups, assigning each group its own new label. Examples of unsupervised machine learning algorithms include k-means clustering, principal and independent component analysis, and association rules.
Question 15
Which four actions would typically be performed during the data preparation step for analyzing data with Oracle Machine Learning?