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What is a key benefit of using AWS Launch Templates when launching EC2 instances?

easy📝 Conceptual Q1 of 15
AWS - Auto Scaling
What is a key benefit of using AWS Launch Templates when launching EC2 instances?
AThey provide a graphical interface for managing instances
BThey allow you to store instance configuration details for reuse
CThey automatically scale instances based on CPU usage
DThey replace the need for security groups
Step-by-Step Solution
Solution:
  1. Step 1: Understand the purpose of launch templates

    Launch templates store configuration details like AMI ID, instance type, and key pairs for EC2 instances.
  2. Step 2: Compare options with launch template features

    Only They allow you to store instance configuration details for reuse correctly describes storing instance configuration for reuse, which is the main benefit.
  3. Final Answer:

    They allow you to store instance configuration details for reuse -> Option B
  4. Quick Check:

    Launch templates store configurations = C [OK]
Quick Trick: Launch templates save instance settings for easy reuse [OK]
Common Mistakes:
MISTAKES
  • Confusing launch templates with auto-scaling features
  • Thinking launch templates manage security groups
  • Assuming launch templates provide a GUI

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