A Company Has an AWS Environment That Consists of a VPC

question 766

Multiple Choice

A company has an AWS environment that consists of a VPC, multiple subnets, and many Amazon EC2 instances in the subnets. An engineer wants to restrict inbound traffic to one particular EC2 instance without affecting the other EC2 instances. Which AWS service or feature should the engineer use to meet this requirement?

• A) Network ACLs
• B) Security groups
• C) Amazon GuardDuty
• D) AWS Shield

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Definitions:

Air Gun

A tool that uses compressed air to project a forceful stream or projectile, often used for cleaning or in pneumatic tools.

Slip-Joint Pliers

A type of adjustable pliers with a sliding pivot point, allowing the jaws to open wider for gripping larger objects.

Box-End Wrench

A type of wrench or spanner that is completely closed on one end, designed to grip the sides of a bolt or nut, providing a secure fit for more torque.

Torque

A measure of the force that can cause an object to rotate about an axis, generally reported in newton meters (Nm) or foot-pounds (ft-lb).