Systems Analysis & Design || with Error-free Solutions.

Methodologies correct answers High level approach to something; does not tell you HOW to do things Techniques correct answers How to do what you need, part of the methodology Tools correct answers What you use to execute your techniques Application Software correct answers Computer Software designed to support organizational functions or processes. Ex: excel Systems Analyst correct answers Organizational role most responsible for analysis and design of information systems. Ex: your browser System Development Methodology correct answers A standard process followed in an organization to conduct all the steps necessary to analyze, design, implement, and maintain information systems Systems Development Life Cycle (SDLC) correct answers Traditional methodology used to develop, maintain, and replace information systems. Phases are: Planning, Analysis, Design, Implementation, Maintenance I-P-O Model correct answers Input-Process-Output Model: The input is being converted into an output; naturally occurring, there are no closed systems System correct answers Group of components working together towards a common goal Model correct answers A representation of something; a form of communication; it is NOT relevant - it's an abstraction/simplification. The purpose is to communicate & understand. Planning correct answers An organization's total IS needs are identified, analyzed, prioritized, & arranged Analysis correct answers System requirements are studied and structured Design correct answers A description of the recommended solution is converted into logical and then physical system specifications Logical Design correct answers All functional features of the system chosen for development in analysis are described independently of any computer platform Physical Design correct answers The logical specifications of the system from logical design are transformed into the technology-specific details from which all programming and system construction can be accomplished