Q. What does the 'r+' file mode in Ruby signify?
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(A)
Opens a file for appending, creating it if it does not exist
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(B)
Opens a file for writing, creating it if it does not exist
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(C)
Opens a file for reading and writing, creating it if it does not exist
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(D)
Opens a file for reading and appending, creating it if it does not exist
✅ Correct Answer: (C)
Opens a file for reading and writing, creating it if it does not exist