C2090-101 Dataset Practice Questions
The free C2090-101: IBM Big Data Engineer questions that deal with dataset, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #4
During data ingestion, duplicates are found in a dataset. What is the best practice to handle this issue?
Correct answer: C
Explanation
Removing duplicates ensures data integrity and prevents skewed analysis results.
Question #5
An organization wants to implement a machine learning model on their dataset. What is a key step before training?
Correct answer: D
Explanation
Data preparation is critical to ensure the machine learning model can learn and perform correctly.
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