Which components of the five-component model is commonly thought of as the "bridge" that links the computer side of the model and the human side of the model?

The correct answer to the following question will be "Data".

Explanation:

Data would be any series of one or even more signs which are given significance by unique classification action. To become knowledge the data needs to be interpreted. Data is generally considered to be the "bridge" that connects the designer's machine part with the practical side.

Therefore, this will be the right answer.