Related InterviewSolutions

• Space between 2+5 or 2 + 5 is valid but =begin and = begin is not valid.(a) True(b) FalseI got this question in an international level competition.My question is taken from Comments in Ruby in chapter Ruby Basics of Ruby
• Why do we use =begin and =end?(a) To mark the start and end of multiline comment(b) To comment multiple lines(c) To avoid the use of # again and again(d) All of the mentionedI have been asked this question during an online exam.Origin of the question is Comments in Ruby in portion Ruby Basics of Ruby
• This the right way to comment a single line.(a) “Ruby”.length # I’m a single line comment!(b) True(c) FalseThis question was addressed to me in final exam.My question comes from Comments in Ruby in portion Ruby Basics of Ruby
• Why do we use comments?(a) For later use to understand the working of the program(b) It is an efficient way of programming(c) It makes easy for the third person to understand(d) All of the mentionedThis question was posed to me in my homework.The doubt is from Comments in Ruby topic in section Ruby Basics of Ruby
• How to comment a single line?(a) Using #(b) Using begin and end(c) Using //(d) None of the mentionedI got this question during an internship interview.The doubt is from Comments in Ruby in division Ruby Basics of Ruby
• Which of the following type of comments are valid in ruby?(a) Single line comments(b) Multi line comments(c) Double line comments(d) All of the mentionedThe question was posed to me in class test.The origin of the question is Comments in Ruby topic in portion Ruby Basics of Ruby
• How to comment multiple lines in ruby?(a) Using multiline comments(b) Using single line comments(c) No option to comment(d) All of the mentionedThis question was posed to me during an interview for a job.The question is from Comments in Ruby in division Ruby Basics of Ruby
• What does %x!ls! represents?(a) Same as back tick command output `ls`(b) Same as ‘x’(c) Same as “xls”(d) None of the mentionedI had been asked this question by my school principal while I was bunking the class.Query is from Formatting String Methods topic in portion Ruby Basics of Ruby
• What does %{Learn ruby language} represents?(a) “Learn Ruby language”(b) “%{Learn Ruby language}”(c) ” Learn Ruby language ”(d) None of the mentionedI had been asked this question in an online quiz.I want to ask this question from Formatting String Methods topic in chapter Ruby Basics of Ruby
• What do we mean by expression substitution?(a) Embedding the value of Ruby expression into a string using #{}(b) Substituting string functions(c) Storing string value(d) None of the mentionedThis question was addressed to me by my college director while I was bunking the class.The doubt is from Formatting String Methods in section Ruby Basics of Ruby