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Control Structures in Ruby MCQ question and answer with solution | Ruby Programming MCQs

Learn Control Structures in Ruby MCQ Questions and answers with easy and logical explanations in Ruby Programming. Control Structures in Ruby MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-6 section-1

Each section contains 100 MCQs on Control Structures in Ruby .
51
What is the output of the code?
variable=true
   if variable
   puts "true"
   else
   puts "false"
   end
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
52
What is the output of the code?
 variable="true".reverse
   if variable
   puts "true"
   else
   puts "false"
   end
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
53
What is the output of the code?
variable=true
   if !variable
   puts "true"
   else
   puts "false"
   end
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
54
What is the output of the code?
variable="true".length
   if variable
   puts "true"
   else
   puts "false"
   end
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
55
Which of the following is valid conditional statement?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
56
What is the output of given code?
 counter=1
    if counter<=5
    puts (counter)
    counter=counter+1
    else 
    puts(counter)
    counter=counter-1
    end
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
57
What is the output of given code?
#counter=1
    if counter<=5
    puts (counter)
    counter=counter+1
    else 
    puts(counter)
    counter=counter-1
    end
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
58
It is necessary that always if should come with else block?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
59
Which of the following is valid conditional statement in Ruby?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
60
The elsif conditional statement is written with an expression.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board