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Basic Syntax In Ruby MCQs

Practice Basic Syntax In Ruby MCQs for competitive exams.

Basic Syntax In Ruby MCQs

Practice questions from this topic.

What is the correct syntax for defining a variable in Ruby?

  1. A. var name = "value"
  2. B. variable name = value
  3. C. name = value
  4. D. name: value
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Which of the following is NOT a valid data type in Ruby?

  1. A. Integer
  2. B. Float
  3. C. Double
  4. D. String
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What does the 'gets' method do in Ruby?

  1. A. Prints to console
  2. B. Converts to string
  3. C. Reads input from user
  4. D. Finds the length
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Which of the following is a valid variable name in Ruby?

  1. A. my_variable
  2. B. 123variable
  3. C. _variable
  4. D. variable-1
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In Ruby, what is the keyword used to define a method?

  1. A. function
  2. B. define
  3. C. method
  4. D. def
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What does the 'puts' method do in Ruby?

  1. A. Prints to console
  2. B. Converts to string
  3. C. Finds the length
  4. D. Reads input from user
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Which symbol is used to concatenate strings in Ruby?

  1. A. +
  2. B. .
  3. C. :
  4. D. <<
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What symbol is used to denote comments in Ruby?

  1. A. //
  2. B. #
  3. C. --
  4. D. /* */
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