Ruby MCQs with answers Page - 3

Dear candidates you will find MCQ questions of Ruby here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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📊 Ruby
Q. Global variables in ruby begin with?
  • (A) @
  • (B) #
  • (C) $
  • (D) &
💬 Discuss
✅ Correct Answer: (C) $
📊 Ruby
Q. Default value of global variable is?
  • (A) -1
  • (B) Nil
  • (C) 1
  • (D) Infinite
💬 Discuss
✅ Correct Answer: (B) Nil
📊 Ruby
Q. Instance variables in ruby begin with?
  • (A) @
  • (B) #
  • (C) $
  • (D) &
💬 Discuss
✅ Correct Answer: (A) @
📊 Ruby
Q. Class variables in ruby begin with?
  • (A) @
  • (B) #
  • (C) double @
  • (D) ##
💬 Discuss
✅ Correct Answer: (C) double @
📊 Ruby
Q. Default value of class variables is?
  • (A) nil
  • (B) infinite
  • (C) -1
  • (D) error
💬 Discuss
✅ Correct Answer: (D) error
📊 Ruby
Q. Local variables in ruby begin with?
  • (A) @
  • (B) _
  • (C) *
  • (D) #
💬 Discuss
✅ Correct Answer: (B) _
📊 Ruby
Q. Constants in ruby begin with ?
  • (A) Lowercase
  • (B) @
  • (C) !
  • (D) Uppercase
💬 Discuss
✅ Correct Answer: (D) Uppercase
📊 Ruby
Q. Which of the following Ruby Pseudo-Variables is used for The receiver object of the current method?
  • (A) self
  • (B) current
  • (C) nil
  • (D) _FILE_
💬 Discuss
✅ Correct Answer: (A) self
📊 Ruby
Q. Which of the following Ruby Pseudo Variables is used to return the name of the current source file?
  • (A) _FILE_
  • (B) _CURRENT_
  • (C) _LINE_
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (A) _FILE_
📊 Ruby
Q. Which of the following Ruby Pseudo Variables is used to return current line number in the source file?
  • (A) _FILE_
  • (B) _CURRENT_
  • (C) _LINE_
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (C) _LINE_

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