Ruby Programming · all questions

Basic Syntax in Ruby
practice.

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Q101

Which of the following are valid floating point literal?

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Q102

What is the role of ! at the end of the capitalize method?

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Q103

What will be the output of the given code?

"I'am learning Ruby Language".length.reverse.upcase

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Q104

What is the range of octal notation (\nnn)?

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Q105

Which of the following type of comments are valid in ruby?

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Q106

Why do we use =begin and =end?

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Q107

What is the output of the given code?

 x, y, z = 12, 36, 72
    puts "The value of x is #{ x }."
    puts "The sum of x and y is #{ x + y }."
    puts "The average was #{ (x + y + z)/3 }."

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Q108

What is the output of the given code?

print "What's your first name?"
   first_name=gets.chomp
   a=first_name.capitalize
   a=a.reverse
   puts"My name is #{a}"

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Q109

What is the output of the given code?

Ans=Ruby
    puts "#[Ans] is an oop language"

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Q110

Objects of which class does the integer from the range -2^30 to 2^(30-1) belong to?

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Q111

What is the output of given code?

puts "what is your first name?"
   name=gets.chomp
   puts "what is your surname?"
   surname=gets.chomp

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Q112

We use semicolon or parentheses after every print or puts statement.

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Q113

What will we the output of the given code?

"I'am Learning RUBY Language".downcase

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Q114

What is the output of the given code?

"Ruby Language".length
       =begin
       calculate length
       =end

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Q115

The .upcase and .capitalize method are used for capitalizing the whole string.

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Q116

The downcase method changes the whole string to smallcase letters.

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Q117

Which sequence can be used to substitute the value of any ruby expression in a string?

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Q118

What does %x!ls! represents?

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Q119

Which of the following datatypes are valid in Ruby?

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Q120

Methods should not be written inside double quotes.

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