Best Practices and Code Conventions in Ruby MCQ question and answer with solution

Best Practices and Code Conventions in Ruby MCQ question and answer with solution | Ruby Programming MCQs

Learn Best Practices and Code Conventions in Ruby MCQ Questions and answers with easy and logical explanations in Ruby Programming. Best Practices and Code Conventions in Ruby MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination.

Which naming convention is commonly used for method names in Ruby?

A) Kebab case (e.g., my-method) B) Snake case (e.g., my_method) C) Pascal case (e.g., MyMethod) D) None of the above

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Answer & Solution

Answer: Option B

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What is the recommended way to comment out multiple lines of code in Ruby?

A) Using the syntax B) Using the # syntax C) Using the multiline comment syntax (=begin and =end) D) Using the // syntax

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Answer & Solution

Answer: Option C

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Which Ruby version manager is commonly used for managing multiple Ruby installations?

A) rbenv B) asdf C) chruby D) RVM (Ruby Version Manager)

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Answer & Solution

Answer: Option D

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What is the recommended indentation style for Ruby code?

A) Two spaces B) Four spaces C) Tabs D) Mixed spaces and tabs

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Answer & Solution

Answer: Option A

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Which tool is commonly used for documenting Ruby code?

A) DocuRuby B) RubyDoc C) RDoc D) YARD (Yet Another Ruby Documentation Tool)

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Answer & Solution

Answer: Option D

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What does the term "DRY" stand for in Ruby programming?

A) Do Repeat Yourself B) Don't Replicate Yourself C) Don't Repeat Yourself D) Do Replicate Yourself

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Answer & Solution

Answer: Option C

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Which tool is commonly used for version control in Ruby projects?

A) Mercurial B) Git C) Bazaar D) None of the above

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Answer & Solution

Answer: Option B

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What is the purpose of a Gemfile in a Ruby project?

A) To list the project's contributors B) To define the project's license C) To specify the project's dependencies D) To document the project's API

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Answer & Solution

Answer: Option C

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Which tool is commonly used for continuous integration (CI) in Ruby projects?

A) Jenkins B) CircleCI C) GitLab CI D) Travis CI

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Answer & Solution

Answer: Option D

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What is the recommended way to handle sensitive information, such as API keys, in Ruby projects?

A) Store them in environment variables B) Embed them directly in the code C) Include them in a separate configuration file D) Store them in the source code as comments

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Answer & Solution

Answer: Option A

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