Four factors related to primary optics that influence the quality of the projected image are _____.
Why is it a good idea for the AV installer to provide end-user training on a new system?
In the event of a change in the placement of air-conditioning ducts in a boardroom, which of the following documents should the AV integrator submit first?
In a BYOD setup, what will the end-user need to ensure future compatibility with their AV system?