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Which command correctly starts the IRB session in your terminal?

easy📝 Syntax Q12 of 15
Ruby - Basics and Runtime
Which command correctly starts the IRB session in your terminal?
Aruby irb
Bstart irb
Crun ruby
Dirb
Step-by-Step Solution
Solution:

  1. Step 1: Recall the command to launch IRB

    The IRB session is started simply by typing irb in the terminal.

  2. Step 2: Check other options for correctness

    Commands like ruby irb, start irb, or run ruby are incorrect for starting IRB.

  3. Final Answer:

    irb -> Option D

  4. Quick Check:

    Type irb to start IRB [OK]
Quick Trick: Just type 'irb' to start interactive Ruby [OK]
Common Mistakes:
MISTAKES
  • Adding extra words like 'ruby' before irb
  • Using 'start' or 'run' commands incorrectly
  • Confusing IRB start with running Ruby files

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