Best Practices And Code Conventions In Ruby — Part 2 MCQs with Explanations

Use begin and rescue blocks to gracefully handle exceptions is the correct answer to “What is the recommended approach for handling exceptions in Ruby”. This question is standard in competitive examination syllabi for Best Practices And Code Conventions In Ruby.

RVM (Ruby Version Manager) is the correct answer to “Which tool is commonly used for Ruby version management and dependency isolation”. This question is standard in competitive examination syllabi for Best Practices And Code Conventions In Ruby.

To ensure that the behavior of code is intuitive and predictable is the correct answer to “What is the purpose of the "Law of Least Astonishment" in Ruby programming”. This question is standard in competitive examination syllabi for Best Practices And Code Conventions In Ruby.

$UPPER_SNAKE_CASE is the correct answer to “Which Ruby convention is commonly used for naming global variables”. This question is standard in competitive examination syllabi for Best Practices And Code Conventions In Ruby.

To define values that remain constant throughout the execution of the program is the correct answer to “What is the purpose of using constants in Ruby programming”. This question is standard in competitive examination syllabi for Best Practices And Code Conventions In Ruby.

@lower_snake_case is the correct answer to “Which Ruby convention is commonly used for naming instance variables”. This question is standard in competitive examination syllabi for Best Practices And Code Conventions In Ruby.

To provide additional information and explanations about the code is the correct answer to “What is the purpose of using comments in Ruby code”. This question is standard in competitive examination syllabi for Best Practices And Code Conventions In Ruby.

Method names starting with _ is the correct answer to “Which Ruby convention is commonly used for naming private methods”. This question is standard in competitive examination syllabi for Best Practices And Code Conventions In Ruby.