正解:D
Resource Monitor is a tool that allows administrators to monitor the system's CPU, memory, disk, and network usage in real-time, ensuring that maximum resources are being efficiently utilized.
* Resource Monitor (Answer D): This tool provides real-time insights into resource utilization and can help ensure resources are not under- or over-utilized.
* Overprovisioning (Option A): Refers to allocating more resources than physically available but doesn't directly monitor resource usage.
* Scalability (Option B): Refers to the ability to increase or decrease resources based on demand.
* Thin clients (Option C): Refer to lightweight computers that depend on servers for processing power, unrelated to resource utilization monitoring.
CompTIA Server+ Reference:This topic is related to SK0-005 Objective 2.4: Monitor server performance.