Ch. 5-1: The Systems Development Lifecycle Fully solved to pass rated A+ 2023

Ch. 5-1: The Systems Development Lifecycle Fully solved to pass rated A+ 2023[5.1.1] Systems Development Lifecycle - correct answer The Systems development lifecycle (SDLC) is the process of developing software or information systems from start to finish. [5.1.1.1] SDLC Phases - correct answer SDLC has seven main phases: Planning, Analysis, Design, Development, Testing, Implementation, and Maintenance. [5.1.1.1.1] Planning - correct answer 1. Main actors: project manager, project sponsor (usually a VP or other high-level manager who pushed this project into approval), senior analysts 2. Planning is exactly what it sounds like: the systems development team makes a plan for the systems development project. During this phase, it is vital to conduct several types of feasibility analyses, in order to assess whether developing the system is a good idea. (see other terms) 3. An end result of the planning phase is a formal approval (usually signed off by management) that the project will move forward and high-level requirements matrix: a list of approved features and key characteristics of the new system that are required for success [5.1.1.1.1.1] Technical Feasibility - correct answer Is the system realistic, and de we have the expertise to develop it? [5.1.1.1.1.2] Economic Feasibility - correct answer Do benefits exceed costs? (e.g. ROI) [5.1.1.1.1.3] Legal Feasibility - correct answer Does the system meet all regulations and laws?