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

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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. Page-2 section-1

What is the recommended approach for testing Ruby code?

A) Only test critical parts of the code B) Don't write tests, rely on code reviews C) Manually test the code after each change D) Write automated tests using a testing framework

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which tool is commonly used for code formatting in Ruby projects?

A) RDoc B) Rbenv C) RuboCop D) RSpec

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What is the recommended naming convention for variables in Ruby?

A) Pascal case B) Snake case C) Kebab case D) None of the above

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the recommended way to document Ruby methods and classes?

A) Using comments with specific formatting standards B) Using external documentation files C) Using documentation comments with tools like YARD or RDoc D) Using inline comments

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What is the recommended indentation style in Ruby?

A) Four spaces B) Tab character C) Eight spaces D) Two spaces

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the recommended way to handle exceptions in Ruby?

A) Using rescue blocks B) Using if-else statements C) Using begin-end blocks with raise D) Ignoring exceptions entirely

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Answer & Solution

Answer: Option A

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What is the recommended way to install Ruby gems in a project?

A) Manually downloading and adding gem files to the project B) Using RubyGems C) Using gem install command D) Using Bundler

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which tool is commonly used for code formatting and linting in Ruby?

A) RSpec B) SimpleCov C) RuboCop D) Pry

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following is a good practice for writing clear and readable Ruby code?

A) Embedding multiple responsibilities within a single method B) Using meaningful variable and method names C) Not adding any comments or documentation to the code D) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the purpose of a .gitignore file in a Ruby project?

A) To specify the project's license B) To specify the dependencies for the project C) To specify files and directories that should be ignored by Git D) To specify the Ruby version for the project

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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