(第1空)The purpose of systems design is to specify a(n) ( ) ，which defines the technologies to be used to build the proposed information systems. This task is accomplished by analyzing the data models and process models that were initially created during ( ) . The ( ) is used to establish physical processes and data stores across a network. To complete this activity, the analyst may involve a number of system designers and ( ) , which may be involved in this activity to help address business data, process, and location issues. The key inputs to this ta；>k are the facts, recommendations, and opinions that are solicited from various sources and the approved ( ) from the decision analysis phase.