Final answer:
Freeware refers to software that is available for download at no cost, with no licensing fee required for use. It differs from shareware, which requires payment after a trial, and open-source software, which allows code modifications and redistribution. Obtaining software legitimately is important to avoid infringing on copyrights and patents.
Step-by-step explanation:
The student's question refers to the concept of freeware, which is a type of software that is available for use at no cost. Freeware allows users to download and use the software without paying a licensing fee. This concept is different from other types of software pricing models, which might require a purchase or a subscription fee for continued use.
It is important to note that freeware is often distinguished from shareware, which may be downloaded for free but requires a payment after an initial trial period, or open-source software, which is not only free to use but also allows users to modify and distribute the original code. Furthermore, laws such as copyrights and patents protect the creators' economic rights, making it essential to obtain software through legitimate means to avoid legal issues, as highlighted in the MGM Studios v. Grokster case.