Final answer:
A clicker is not necessary for PointSolutions, as it offers an online platform that allows students to answer questions using their own devices.
Step-by-step explanation:
A clicker is not necessary for PointSolutions. PointSolutions is a software company that provides solutions for various industries, including education.
It offers an online platform that allows teachers to engage students in interactive lessons and quizzes using their own devices like smartphones, tablets, or laptops. Students can participate by answering questions through the PointSolutions platform, eliminating the need for physical clickers.