Microsoft Azure Architect Technologies (AZ-300) Practice Exam

True or False: Scaling requires more management compared to scaling up.

1. True

2. False

3. It depends on the system

4. Only true with specific configurations

The correct answer is: True

Scaling typically involves increasing the resources available to an application to handle additional load, and this process can take two primary forms: scaling up (vertical scaling) and scaling out (horizontal scaling). Scaling up involves increasing the size or power of a single server (e.g., adding more CPUs or memory) and usually requires less management because it focuses on enhancing a single resource without altering the architecture. This simplicity means fewer moving parts and less complexity for management. In contrast, scaling out requires the addition of more servers, often in a distributed system. This approach introduces complexities such as load balancing, coordination between servers, data consistency, and network management. As the number of individual components increases, so does the need for specialized management tools and strategies to ensure that all the parts work together effectively. Hence, managing a scaled-out architecture can require significant attention and resources to maintain performance and reliability. Therefore, stating that scaling requires more management compared to scaling up is accurate because the complexities associated with managing multiple instances or distributed architectures generally outweigh the simplicity of managing a single, more powerful instance.