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(Network Operations) An organizational and procedural framework intended to provide information systems and computer network owners the means to manage their information systems and computer networks in order to effectively execute their mission priorities. via google search.
System Design & Development methods & Techniques:http://en.wikipedia.org/wiki/Systems_designSystems design is the process of defining the architecture, components, modules, interfaces, and data for a system to satisfy specified requirements. Systems design could be seen as the application of systems theory to product development. There is some overlap with the disciplines of systems analysis, systems architecture and systems engineering.[1][2]again via google :