Apple Certified Support Professional Practice Test

The Activity Monitor serves as a powerful tool for monitoring system performance and energy usage on macOS. It provides real-time data about various system processes, including CPU usage, memory consumption, disk activity, network usage, and energy impact of applications. This information helps users understand how their Mac is performing, which applications are consuming resources, and allows for informed decisions regarding resource management and troubleshooting.

For instance, if a user notices that an application is consuming an unusually high amount of CPU or memory, they can make adjustments, such as quitting the process or optimizing their usage, thereby enhancing overall system performance. Additionally, the energy usage statistics can help users identify applications that may be draining battery life, which is particularly beneficial for MacBook users who rely on battery performance.

This role is distinct from the other options, which pertain to user account management, application organization, and system updates, all of which do not fall under the functionality of the Activity Monitor.