A Company Needs to Deploy a Web Application on Two

question 557

Multiple Choice

A company needs to deploy a web application on two Amazon EC2 instances behind an Application Load Balancer (ALB) . Two EC2 instances will also be deployed to host the database. The infrastructure needs to be designed across Availability Zones for high availability and must limit public access to the instances as much as possible. How should this be achieved within a VPC?

• A) Create one public subnet for the Application Load Balancer, one public subnet for the web servers, and one private subnet for the database servers.
• B) Create one public subnet for the Application Load Balancer, two public subnets for the web servers, and two private subnets for the database servers.
• C) Create two public subnets for the Application Load Balancer, two private subnets for the web servers, and two private subnets for the database servers.
• D) Create two public subnets for the Application Load Balancer, two public subnets for the web servers, and two public subnets for the database servers.

Understand the concept and calculation of the Internal Rate of Return (IRR) and how it is used to evaluate investment opportunities.

Analyze and interpret the significance of salvage value in investment decisions.

Appreciate the role of cash inflows and cash outflows in determining the viability of a project.

Understand the impact of discount rates on the NPV and IRR of a project.

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Definitions:

Labor Demand Data

Statistical information that reflects the amount of labor that employers are willing and able to hire at different wage rates.

Labor Market

The marketplace where labor services are bought and sold, involving employers seeking to hire and workers seeking employment.

Monopsonistic

A market situation where there is only one buyer for many sellers, giving the buyer significant power over prices and terms.

Long-Run Trend

A sustained movement in data over a long period, often used in the context of economic performance or growth rates.