To determine if a file or folder exists, use the File class's ____ method.
A) file?
B) value
C) exist?
D) found?
Correct Answer:
Verified
Q16: The operating system, and not Ruby, provides
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Q18: The movement of data from one place
Q19: The Dir class's size method returns a
Q20: To determine if a file has any
Q22: Which of the following File class methods
Q23: Which of the mode options opens a
Q24: If an empty file were used as
Q25: Which of the following Dir class methods
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