NVIDIA Generative AI LLM Associate · Mock exam 2

Practice exam 2

50 items · 75 min · 71% to pass. Same bar as the live exam.

Items: 50
Time: 75 min
Pass: 71%
Domains: 5

Begin the mock when ready

Same shape as the live exam — under the same clock.

· 50 multiple-choice items, blueprint-weighted
· 75-minute timer · auto-submits at zero
· 71% to pass · per-domain breakdown at submit
· Free navigation: jump-to-index from the strip at the bottom
· Progress saved to this browser — close and resume any time

Sample item · Domain 3 · ungraded preview

You are a junior data analyst at a retail chain working on customer segmentation. Your senior colleague asks you to analyze purchase patterns from the last quarter. You notice the dataset has 15% missing values in the 'customer_age' column and some transaction timestamps appear to be in different time zones. You've completed basic exploratory data analysis showing three distinct customer clusters. Before proceeding with detailed statistical tests, what is the most appropriate next step in conducting this analysis under supervision?

AImmediately apply advanced clustering algorithms and present final recommendations to stakeholdersBDocument your findings about data quality issues and preliminary clusters, then consult your senior colleague before proceedingCFill in missing age values with the median and standardize all timestamps independentlyDSkip the data quality issues and focus only on customers with complete records

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