It was founded about 20 years ago by the people who had realized the importance of technical communication in English. The A-grade test examines how well you understand Engish texts and can translate texts form English into Japanese or the other way round. It is the human experience of perceiving and interacting through sensors and effectors with a computer-modeled environment. Ideally, the experience is presented so well that it excludes the reality of the senses, that is, the real world. Unlike preprogrammed computer graphics, virtual reality images are generated in real time according to where you look and go.
Fashion is less important than function for travelers in a virtual world.
My e-mail server is now shut down for the winter vacation. If you can't answer that question clearly, conceisely, and correctly, you'll fail. Very welcome your comments or questions.