Techniques for visualizing and monitoring the quality of service for a computer network. In one embodiment, an overrunning clutch and control assembly having first and second operating modes is provided. Relative movement is possible between the target portion and a coil portion of the position sensor. The second transistor includes a gate coupled to a second sourcedrain of the first transistor, a first sourcedrain coupled to a clock signal, and a second sourcedrain coupled to an output terminal. Thereafter, a gate insulation layer is formed over the substrate. The slurry does not include a separate film-forming agent.