A Solution Architect Needs to Design a Highly Available Application

question 306

Multiple Choice

A solution architect needs to design a highly available application consisting of web, application, and database tiers. HTTPS content delivery should be as close to the edge as possible, with the least delivery time. Which solution meets these requirements and is MOST secure?

• A) Configure a public Application Load Balancer (ALB) with multiple redundant Amazon EC2 instances in public subnets. Configure Amazon CloudFront to deliver HTTPS content using the public ALB as the origin.
• B) Amazon EC2 instances in private subnets Configure. Configure a public Application Load Balancer with multiple redundant Amazon CloudFront to deliver HTTPS content using the EC2 instances as the origin.
• C) Configure a public Application Load Balancer (ALB) with multiple redundant Amazon EC2 instances in private subnets. Configure Amazon CloudFront to deliver HTTPS content using the public ALB as the origin.
• D) Configure a public Application Load Balancer with multiple redundant Amazon EC2 instances in public subnets. Configure Amazon CloudFront to deliver HTTPS content using the EC2 instances as the origin.

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Definitions:

Hematocrit

The proportion of blood volume that is occupied by red blood cells, a key indicator of blood health and function.

Hemoglobin

A molecule found in red blood cells that is tasked with carrying oxygen from the lungs to various parts of the body.

Anemia

A condition in which there is a deficiency of red cells or of hemoglobin in the blood, resulting in pallor and fatigue.

Blood Cholesterol

A lipid substance present in the blood, essential for building cells and hormones, but high levels can lead to cardiovascular diseases.