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Which AWS resource must be attached to a route table to enable internet access for instances in a subnet?

easy📝 Conceptual Q2 of 15
AWS - VPC Fundamentals
Which AWS resource must be attached to a route table to enable internet access for instances in a subnet?
AElastic Load Balancer
BNAT Gateway
CInternet Gateway
DVPC Endpoint
Step-by-Step Solution
Solution:
  1. Step 1: Identify resource for internet access

    An Internet Gateway connects a VPC to the internet.
  2. Step 2: Understand other options

    NAT Gateway allows outbound internet for private subnets, Load Balancer distributes traffic, VPC Endpoint connects to AWS services privately.
  3. Final Answer:

    Internet Gateway -> Option C
  4. Quick Check:

    Internet access requires Internet Gateway [OK]
Quick Trick: Internet Gateway enables internet access in route tables [OK]
Common Mistakes:
  • Choosing NAT Gateway for direct internet access
  • Confusing Load Balancer with gateway
  • Using VPC Endpoint for internet routing

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