What is an example of a functional requirement? a
The software will be marketed to parents of colorblind children.

b
Schools will pay for the software.

c
The software will run on iPhones.

d
The software will allow users to apply a filter to simulate colorblindness to images.

d. The software will allow users to apply a filter to simulate colorblindness to images.

Explanation:

A functional requirement can be defined as a description of the process or service that a system and all of its components is required to offer and perform, in order to support an end user's task.

Simply stated, a functional requirement is a description of the intended functions of a computer system.

The output of a system under certain input (conditions) is based on the functional requirement of the system and as such determines its behavior.

The various types of functional requirement are business rules, reporting requirements, certification requirements, transaction handling, audit tracking, external interfaces, administrative functions etc.

An example of a functional requirement is that, the software will allow users to apply a filter to simulate colorblindness to images.