14. What is the type of software that is a functionally limited version of software available at no cost?

Answer: A

Explanation:

Shareware is a functionally limited version of software available at no cost.

Shareware refers to software that is distributed for free on a trial basis, typically with limited functionality compared to the full version. Users can try the software and decide whether to purchase the complete version after experiencing its features.

A) Shareware

Shareware is specifically designed to be a functionally limited version of software that users can access at no cost for a limited time or with certain limitations. This model encourages users to evaluate the software before deciding to make a purchase, which aligns perfectly with the definition provided in the question.

B) Freeware

Freeware refers to software that is available for free and does not have a trial period or limitations on functionality. Unlike shareware, freeware is fully functional and can be used indefinitely without payment, making it incorrect in this context.

C) Closed-source

Closed-source software is a type of software whose source code is not available to the public. This term does not relate to whether the software is free or limited in functionality, thus it does not answer the question about the availability of a limited version at no cost.

D) Public domain

Public domain software is software that is not owned by anyone and can be used freely without restrictions. While it is available at no cost, it does not have the limitations that define shareware, making it an unsuitable choice for this question.

Conclusion

Shareware is the only option that accurately describes software which is available for free but with functional limitations, encouraging users to purchase the full version. The other options either provide software without limitations or refer to licensing models unrelated to the question of cost and functionality. Thus, shareware is definitively the correct answer.