Amazon
SAA-C03 · Question #242
A company runsmultiple applications on Amazon EC2 instances in a VPC. Application Aruns in aprivate subnetthat has acustom route table and network ACL. Application Bruns in asecond private subnet in t
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Submitted by parkjh· Mar 4, 2026Design Secure Architectures
Question
A company runsmultiple applications on Amazon EC2 instances in a VPC. Application Aruns in aprivate subnetthat has acustom route table and network ACL. Application Bruns in asecond private subnet in the same VPC. The company needs to prevent Application A from sending traffic to Application B. Which solution will meet this requirement?
Options
- AAdd adeny outbound ruleto asecurity group associated with Application B. Configure the rule
- BAdd adeny outbound ruleto asecurity group associated with Application A. Configure the rule
- CAdd adeny outbound ruleto thecustom network ACL for the Application B subnet. Configure the
- DAdd adeny outbound ruleto thecustom network ACL for the Application A subnet. Configure the
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