Ultra-large-scale system An ultra-large-scale systems (ULSS) is one which has the characteristics of: operationally independent sub-systems; managerially independent components and sub-systems; evolutionary development; emergent behavior; and geographic distribution.
Teaching: A formal process of bringing about awareness, conferring knowledge and instilling skills. Teaching focuses on knowledge. Training: Prepares an individual or group to execute a skill. The focus of training is skill development.