CompTIA - Cloud Essentials+ Certification Practice Exam

One of the main advantages of scalability in cloud computing is the ability to adjust resources based on demand. This characteristic allows organizations to efficiently manage their computing resources by scaling up or down according to current needs. For instance, during peak periods, businesses can increase their resource allocation to handle the additional load, ensuring optimal performance. Conversely, during quieter times, they can reduce resources to save costs, avoiding the overhead of maintaining excess capacity. This on-demand resource management leads to improved operational efficiency and cost-effectiveness, making it a significant benefit of utilizing cloud services.

In contrast, the other options do not align with the inherent benefits of cloud scalability. Reducing resources significantly may not provide the flexibility that scalability emphasizes, while fixed and unchangeable services contradict the very definition of scalability. Increased dependency on local servers is also a misalignment, as scalability in the cloud typically reduces reliance on physical infrastructure, promoting a more flexible and distributed model.