Question 68

Shareware can be used with partial functionality for no cost.

Shareware is a category of software that allows users to try a limited version for free before purchasing the full version. This model provides users with an opportunity to evaluate the software's features before committing to a purchase.

A) Freeware

Freeware refers to software that is available for use at no cost and typically offers the full functionality without limitations. Since it does not have a partial functionality model, it does not fit the criteria of the question.

B) Public domain

Public domain software is free to use, modify, and distribute without any restrictions. Like freeware, it offers full access rather than a trial version with limited functionality, making it an incorrect choice for this question.

C) Closed-source

Closed-source software is proprietary and not available for free use, as it requires a purchase or licensing fee. This type of software does not allow for any no-cost functionality, thus it does not satisfy the question's requirements.

D) Shareware

Shareware allows users to access a limited version of the software for free, offering partial functionality until the user decides to purchase the full version. This model aligns perfectly with the question's stipulation of using software with partial functionality at no cost.

Conclusion

Shareware is the only option that meets the criteria of providing partial functionality for no cost, as it allows users to try the software before they buy. All other options fail to fit this model, as they either provide full access without charge or require payment for access. Thus, shareware is definitively the correct answer.