DA0-002: CompTIA Data+ V2

By CompTIA · Question Mode

QuestionQ11

Data acquisition and preparation

An engineer must build an ETL process to calculate the average sales for individual stores. Each store submits its sales data in .csv files. Which action would the engineer most likely perform on the data?

Explanation

CSV sales files must be parsed into structured individual datasets before their sales values can be processed and aggregated to calculate store-level averages.

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