Which of the following is not a valid datatype?
A. Float
B. Integer
C. Binary
D. Timedate
Answer: Option D
A. Float
B. Integer
C. Binary
D. Timedate
Answer: Option D
What does the 'puts' method do in Ruby?
A. Prints to console
B. Converts to string
C. Finds the length
D. Reads input from user
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