VPC

Q1. Which component of a VPC is used to allow internet traffic to flow in and out of a public subnet?

A. NAT Gateway

B. Security Group

C. Internet Gateway

D. Route Table

• Answer

Q2. What is the primary difference between a Security Group and a Network ACL in AWS?

A. Security Groups are stateless; Network ACLs are stateful

B. Security Groups are stateful; Network ACLs are stateless

C. Both are stateful

D. Both are stateless

• Answer

Q3. A private subnet needs to download software updates without being directly reachable from the internet. Which service enables this?

A. Internet Gateway

B. VPC Peering

C. NAT Gateway

D. Elastic IP