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Data Types and Variables in Ruby MCQ question and answer with solution | Ruby Programming MCQs

Learn Data Types and Variables in Ruby MCQ Questions and answers with easy and logical explanations in Ruby Programming. Data Types and Variables in Ruby MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination.

1
Which of the following is NOT a valid data type in Ruby?
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Answer: Option D
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2
What is the data type of the value 3.14 in Ruby?
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Answer: Option B
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3
What is the default value of a variable in Ruby if not initialized?
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Answer: Option B
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4
Which symbol is used to declare a variable in Ruby?
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Answer: Option C
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5
What does the 'nil' value represent in Ruby?
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Answer: Option B
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6
Which of the following is a valid variable name in Ruby?
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Answer: Option B
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7
What is the method used to convert a string to an integer in Ruby?
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Answer: Option A
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8
What is the method used to convert a string to a float in Ruby?
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Answer: Option A
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9
What is the data type of the value true in Ruby?
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Answer: Option D
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10
What is the method used to convert a value to string in Ruby?
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Answer: Option A
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