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What is the primary purpose of the Ruby CSV library?

easy📝 Conceptual Q1 of 15
Ruby - File IO
What is the primary purpose of the Ruby CSV library?
ATo read from and write to CSV files easily
BTo create graphical user interfaces
CTo manage database connections
DTo perform mathematical calculations
Step-by-Step Solution
Solution:
  1. Step 1: Understand the CSV library's role

    The CSV library is designed to handle CSV files, which are text files with data separated by commas.
  2. Step 2: Identify the correct purpose

    Among the options, only reading and writing CSV files matches the library's function.
  3. Final Answer:

    To read from and write to CSV files easily -> Option A
  4. Quick Check:

    CSV library purpose = Read/write CSV files [OK]
Quick Trick: CSV library is for handling comma-separated files [OK]
Common Mistakes:
  • Confusing CSV with GUI or database libraries
  • Thinking CSV does math operations

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