Correct Answer: The ID of the Security Group associated with the web servers
Using a security group ID as the source (referencing) is the best practice for dynamic and secure communication between tiers....
Correct Answer
The ID of the Security Group associated with the web servers
Why This Answer Is Correct
Using a security group ID as the source (referencing) is the best practice for dynamic and secure communication between tiers.
This question evaluates your knowledge of Security Groups — a core concept tested in AWS Certified Solutions Architect – Associate (SAA-C03). Understanding Security Groups is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.
You need stateful firewall rules at the Amazon EC2 instance level. What should you configure?
Which statement correctly describes the nature of Security Groups in AWS?
How do Network ACLs differ from Security Groups in terms of rule evaluation?
An architect needs to block a specific IP address that is launching a DDoS attack on the web servers. Where should this block be implemented?
A security group is associated with an EC2 instance. The group has an inbound rule allowing port 80 (HTTP) from 0.0.0.0/0. What happens to the outbound traffic from the instance on port 80?