[Solved] What is the primary benefit of including a Gemfile in a Ruby project? — Ans: It defines and locks the gem dependencies for consistent environments | Ruby

Ruby - Gems and Bundler

What is the primary benefit of including a Gemfile in a Ruby project?

AIt defines and locks the gem dependencies for consistent environments

BIt automatically updates all gems to their latest versions

CIt compiles Ruby code into executable binaries

DIt replaces the need for Ruby version managers like RVM or rbenv

Step-by-Step Solution

Solution:

Step 1: Understand the purpose of a Gemfile
A Gemfile lists all gem dependencies required by the project.
Step 2: Recognize the benefit
By specifying gems and their versions, it ensures consistent gem versions across different environments.
Final Answer:
It defines and locks the gem dependencies for consistent environments -> Option A
Quick Check:
Gemfile manages dependencies, not compilation or Ruby versions [OK]

Quick Trick: Gemfile locks gem versions for consistency [OK]

Common Mistakes:

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