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Data Processing VIP Certification Practice Exam

Data Processing — There is no single universally standardized 'Data Processing' certification exam; this comprehensive practice set is modeled after foundational data processing competencies tested across industry credentials such as CompTIA Data+ (DS0-001), DAMA Certified Data Management Professional (CDMP), and entry-level data analyst certifications — covering data collection, cleaning, transformation, storage, analysis, visualization, security, and governance at an intermediate-to-advanced level.

53
Questions
90m
Time Limit
75.00%
To Pass
Question 1 of 53👑 VIP

A data analyst receives a CSV file from a legacy ERP system where the 'SaleDate' column contains values in mixed formats — some rows show '2024-03-15', others show '15/03/2024', and still others show 'March 15, 2024'. Before loading this file into a data warehouse, what is the MOST appropriate first step?

Questions 2–53 and full explanations are VIP-exclusive.