Ruby Programming · all questions

Control Structures in Ruby
practice.

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120

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Q41

What is the output of the given code?

if 11>2
   puts "Eleven is greater than two"
   end
   print "You'r right"

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Q42

What is the output of the given code?

if 79>78
   puts "True".upcase
   if 9>8
   puts "True".reverse
   if 7==7
   puts "equal".downcase
   end
   end
   end

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Q43

What is the output of the given code?

if 79>78
   puts "True".upcase
   if 9>8
   puts "True".Upcase
   if 7==7
   puts "equal".downcase
   end
   end
   end

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Q44

If statement inside if statement is called Nested if statements.

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Q45

What is the output of the given code?

x=1
    if x > 2
    puts "x is greater than 2"
    elsif x <= 2 and x!=0
    puts "x is 1"
    else
    puts "I can't guess the number"
    end

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Q46

It's a good habit to give two spaces between if statement and condition.

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Q47

What is the use of else statement?

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Q48

Is the following syntax correct?

if conditional 
   code...
   elsif conditional 
   code..
   else
   code
   end

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Q49

What is the output of the given code?

if 1>2
   puts "false"
   else
   puts "True"

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Q50

What is the output of the code?

 if 1>2
   puts "false"
   end
   else
   puts "True"
   end

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Q51

What is the output of the code?

variable=true
   if variable
   puts "true"
   else
   puts "false"
   end

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Q52

What is the output of the code?

 variable="true".reverse
   if variable
   puts "true"
   else
   puts "false"
   end

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Q53

What is the output of the code?

variable=true
   if !variable
   puts "true"
   else
   puts "false"
   end

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Q54

What is the output of the code?

variable="true".length
   if variable
   puts "true"
   else
   puts "false"
   end

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Q55

Which of the following is valid conditional statement?

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Q56

What is the output of given code?

 counter=1
    if counter<=5
    puts (counter)
    counter=counter+1
    else 
    puts(counter)
    counter=counter-1
    end

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Q57

What is the output of given code?

#counter=1
    if counter<=5
    puts (counter)
    counter=counter+1
    else 
    puts(counter)
    counter=counter-1
    end

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Q58

It is necessary that always if should come with else block?

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Q59

Which of the following is valid conditional statement in Ruby?

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Q60

The elsif conditional statement is written with an expression.

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