What does the ctime method return in Ruby file I/O?
A. The last status change time of the file
B. The creation time of the file
C. The last modified time of the file
D. The last accessed time of the file
Answer: Option A
This Question Belongs to Ruby Programming >> File Input Output In Ruby
What does File.open() return in Ruby when the file is successfully opened?
A. Integer representing file descriptor
B. Array of file contents
C. Boolean value
D. File object
How do you open a file in Ruby in write mode, creating it if it does not exist?
A. File.create("filename.txt", "w")
B. File.write("filename.txt", "w")
C. File.open("filename.txt", "w")
D. File.new("filename.txt", "w")
Which method in Ruby is used to read a line from a file?
A. read
B. readline
C. getline
D. None of the above
What is the purpose of the File.readlines() method in Ruby?
A. To delete all lines from a file
B. To write all lines of a file from an array
C. To read all lines of a file into an array
D. To read a specific line from a file
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