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CompTIA SY0-701: How Load Balancers Ensure Availability in Cloud Environments

Learn how deploying a load balancer in a cloud environment fulfills the fundamental security requirement of availability. Detailed explanation for CompTIA SY0-701 exam.

Table of Contents

Question

A network administrator is working on a project to deploy a load balancer in the company’s cloud environment. Which of the following fundamental security requirements does this project fulfil?

A. Privacy
B. Integrity
C. Confidentiality
D. Availability

Answer

D. Availability

Explanation

Deploying a load balancer in a cloud environment helps fulfill the fundamental security requirement of availability. Here’s why:

Load balancers distribute incoming network traffic across multiple servers or resources. This helps ensure high availability by preventing any single server from being overloaded and failing. If one server goes down, the load balancer automatically redirects traffic to the remaining online servers. This redundancy allows the system or application to remain available and accessible to users, even if some components fail.

Load balancing improves availability in several ways:

  • Distributes traffic evenly to prevent overloading individual servers
  • Performs health checks to ensure traffic is only sent to functioning servers
  • Provides failover by redirecting traffic when a server goes offline
  • Enables horizontal scaling by easily adding more servers to handle increased traffic

So in summary, by deploying a load balancer, the network administrator is implementing a solution that directly improves the availability of the company’s cloud environment and hosted applications. The other options, while important, are not the primary focus of a load balancing solution.

CompTIA SY0-701 certification exam practice question and answer (Q&A) dump with detail explanation and reference available free, helpful to pass the CompTIA SY0-701 exam and earn CompTIA SY0-701 certification.