Ruby String MCQ

This section focuses on "String" MCQs in Ruby. These Multiple Choice Questions (MCQ) should be practiced to improve the Ruby skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. String is a sequence of _________ characters.

A. one
B. many
C. Both A and B
D. None of the above

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2. String may consists of?

A. Number
B. letter
C. Special character
D. All of the above

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3. String are?

A. mutable
B. unmutable
C. Both A and B
D. None of the above

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4. Double quotes and single quotes will interpolates ?

A. TRUE
B. FALSE
C. double quotes will interpolates
D. Single quotes will interpolates

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5. What will be output for the folowing code?

str1 = "LFC" puts 'str1: #{str1}'

A. str1: LFC
B. str1: #{str1}
C. str1: {LFC}
D. str1: #{LFC}

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6. what will be output for the following code?

str1 = LFC puts "str1: #{str1}"

A. str1: LFC
B. str1: #{str1}
C. str1: {LFC}
D. str1: #{LFC}

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7. What will be output for the following code?

str2 = String.new ""LetsFindCourse""

puts str2 

A. LETSFINDCOURSE
B. letsfindcourse
C. Error
D. LetsFindCourse

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8. In ruby, User can access the string elements by using the__________?

A. {}
B. []
C. ()
D. All of the above

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9. What will be output for the following code?

str = "LetsFindCourse Ruby MCQs" puts str[2]

A. t
B. e
C. MCQs
D. Ruby

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10. What will be output for the following code?

str = "LetsFindCourse Ruby MCQs" puts str[-2]

A. Q
B. t
C. C
D. Error

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