Systems Analysis and Design 1-7 test questions and answers 2023.

Inheritance The property that occurs when entity types ofr object classes are arrenaged in a hierarchy and eac entity type or object class assumes the attributes and methods of its ancestors, that is, tose higher up in the hierarchy. inheritance allows new but related classes to be derived from existing classes. Logical design the part of the design phase of the SDLC in which all functional features of the system chosen for development in analysis are described independently of any computer platform. Rapid Application Development Systems development methodology created to radically decrease the time needed to design and implement information systems. Relies on extensive user involvement, prototyping, integrated CASE tools, and code generators. Object-oriented analysis and design Systems development methodologies and techniques based on objects rather than data or processes. Rational Unified Process An object-orientd systems development methodology. RUP establishes four phases of development: inception, elaboration, construction, and transistion. Each phase is organized into a number of separate iterations. Service[oriented Architecture An approach to systems development based on building complete systems through assembling software components, each of which model generic business functions. systems development methodology ... Incremental commitment A strategy in systems analysis and design in which the project is reviewed after eah phase and continuation of the project is justified. Competitive strategies (3) low-cost, product differentiation, product focus Joint Application design A structured process in which users, managers, and analysts work together for several days in a series of intensive meeting to specify or review system requirements Prototyping an iterative process of systems development in which requirements are converted to a working system that is continually revised through close collaboratin between an analyst and users. Application Service Provider (ASP) Someone who will run a service off site CH1 page 7 Manageable tasks -can be done by one person or group -has a single and identifiable deliverable -has known method or technique -has a well-accepted predecessor and successor steps -is measurable