Which of the following is included in the Equipment Inventory of the Tactical Session Controller?

The Equipment Inventory of the Tactical Session Controller (TSC) primarily includes components that are fundamental to the network's infrastructure and management. The Cisco C3560 Ethernet Switch is specifically designed for managing traffic within a network and is an essential piece of equipment used for routing and switching, making it a key component of the infrastructure that supports the Tactical Session Controller.

This device plays a significant role in ensuring reliable communication between different network devices, which is crucial for the TSC's operational efficiency and reliability. The versatility and functionality of Cisco switches, particularly in a tactical environment where swift and reliable communication is necessary, underscore their importance in the inventory.

While HP Servers, APC Power Supplies, and Wireless Access Points may be part of a broader network setup, they do not specifically align with the core network management function that the Tactical Session Controller supports within its equipment inventory. Hence, the Cisco C3560 is the most relevant choice in the context of equipment critical to the operations of the TSC.