M

Mr. Dubey • 53.59K Points
Coach 

Q. 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
  • Correct Answer - Option(C)
  • Views: 67
  • Filed under category Ruby

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs on Ruby

Q. Why can not we use quotation marks (' or ") with boolean?

Q. Which statement is used to restarts the invocation of the iterator call?

Q. Which Ruby version manager is commonly used for managing multiple Ruby installations?

Q. Which Ruby convention is commonly used for naming predicate methods that return a boolean value?

Q. .......... used for Creates a range from start point to end point exclusive.

Q. Which of the following are valid floating point literal?

Q. What is the output of the following code snippet? x = 10 unless x > 15 puts "Hello" end

Q. What does the \w character class represent in a regular expression in Ruby?

Q. What is the output of the given code? variable = false if variable print "false" elsif !variable print "true" end

Q. What is the syntax for defining a class in Ruby?

Learn All Ruby MCQs

Question analytics