Final answer:
The descriptions of functional capabilities are available in the API documentation on the Guide tab, and this is true for Computers and Technology in College level.
Step-by-step explanation:
The subject of this question is Computers and Technology. The question is asking whether descriptions of functional capabilities are available in the API documentation on the Guide tab, and the answer is True. The API documentation typically provides detailed information and instructions on how to utilize the functions and features of a software or platform. In this case, the Guide tab in the API documentation would contain descriptions of the functional capabilities.