📊 Ruby
Q. How do you specify a specific version of a gem to be installed in a Gemfile?
  • (A) gem 'gem_name', '< version_number'
  • (B) gem 'gem_name', '>= version_number'
  • (C) gem 'gem_name', '~> version_number'
  • (D) gem 'gem_name', '= version_number'
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✅ Correct Answer: (D) gem 'gem_name', '= version_number'

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