Ruby MCQs with answers Page - 2

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Q. Which statement is used to declares code to be called before the program is run?

  • (A) Start
  • (B) Begin
  • (C) Here
  • (D) End
💬 Discuss
✅ Correct Answer: (B) Begin
Explanation: Begin is used to declares code to be called before the program is run.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:16 pm in Ruby

Q. Which character is used to give comment in ruby?

  • (A) $
  • (B) !
  • (C) @
  • (D) #
💬 Discuss
✅ Correct Answer: (D) #
Explanation: The hash character (#) is used to give comment in ruby.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:16 pm in Ruby

Q. Block comment conceals several lines from the interpreter with?

  • (A) =begin and =end
  • (B) =start and =end
  • (C) =here and =end
  • (D) =begin and =ending
💬 Discuss
✅ Correct Answer: (A) =begin and =end
Explanation: This block comment conceals several lines from the interpreter with =begin/=end.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:16 pm in Ruby

Q. Which of the following is a Reserved Words in Ruby?

  • (A) do
  • (B) or
  • (C) in
  • (D) all of the above
💬 Discuss
✅ Correct Answer: (D) all of the above
Explanation: All of the above is a Reserved Words in Ruby.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:17 pm in Ruby

Q. Which of the following is supported by Ruby?

  • (A) Dynamic Type System
  • (B) Multiple Programming Paradigms
  • (C) Automatic Memory Management
  • (D) All of the above
💬 Discuss
✅ Correct Answer: (D) All of the above
Explanation: Ruby supports all the features because it is a object oriented programming language.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:17 pm in Ruby

Q. Which of the following features does the 2.0 version of ruby supports?

  • (A) New literals
  • (B) Security fixes
  • (C) Method keyword arguments
  • (D) All of the above
💬 Discuss
✅ Correct Answer: (D) All of the above
Explanation: Ruby2.0 has several new added features and it is much stable than its older versions.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:18 pm in Ruby

Q. Which of the following languages syntax matches with the Ruby's syntax?

  • (A) C
  • (B) Perl
  • (C) PHP
  • (D) Java
💬 Discuss
✅ Correct Answer: (B) Perl
Explanation: Most of the syntax of perl language matches with that of Ruby's.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:26 pm in Ruby

Q. What is the extension used for saving the ruby file?

  • (A) .rb extension
  • (B) .ruby extension
  • (C) .rrb extension
  • (D) .rbb extension
💬 Discuss
✅ Correct Answer: (A) .rb extension
Explanation: Ruby files must be saved with the extension .rb.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:26 pm in Ruby

Q. Which of the following are valid floating point literal?

  • (A) 0.5
  • (B) 5
  • (C) ---
  • (D) ---
💬 Discuss
✅ Correct Answer: (A) 0.5
Explanation: floating point literals are valid only when they have digits on both the sides of decimal point.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:27 pm in Ruby

Q. Ruby 2.7.1 version release date?

  • (A) 31-03-2019
  • (B) 31-01-2020
  • (C) 31-03-2020
  • (D) 31-04-2019
💬 Discuss
✅ Correct Answer: (C) 31-03-2020
Explanation: Ruby 2.7.1 version release date 31-03-2020.

Published by Team MCQ Buddy ⭐ 29.34K Points at 21-May-2023 09:27 pm in Ruby

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