[Solved] Identify the error in this command to install a gem: gem install --name rails — Ans: Incorrect option '--name'; should be just gem name without option | Ruby

Ruby - Gems and Bundler

Identify the error in this command to install a gem:

gem install --name rails

AIncorrect option '--name'; should be just gem name without option

BMissing gem source URL

CCommand should be 'install gem rails'

DNo error; command is correct

Step-by-Step Solution

Solution:

Step 1: Analyze the gem install command syntax
The correct syntax is 'gem install ' without '--name' option.
Step 2: Identify the invalid option usage
'--name' is not a valid option for gem install, causing an error.
Final Answer:
Incorrect option '--name'; should be just gem name without option -> Option A
Quick Check:
gem install syntax = no '--name' option [OK]

Quick Trick: Use 'gem install gemname' without extra options [OK]

Common Mistakes:

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