ISDS 3100 : Test1 Study Guide
15 Mar 2019
School
Department
Course
Professor
Document Summary
Be able to label the parts of a system (the diagram). a. Know a definition so you could recognize it in a matching question of each: outputs-what a system returns to the environment or a component returns to the system. Inputs what a system takes from the environment or a component takes from the system. Interrelationship-dependence of function of one part on another. What are the components of an information system: hardware and systems software, documentation and training material, security and controls, users (people) What are the 3 levels in the organization: middle management (information) management information system, senior management (knowledge) decision support system. Operating data middle- information senior- knowledge: methodologies-methodologies sequence of step-by-step approaches that help develop. What are the characteristics of the information systems that support each level: operating- operations control the final product; incorporated several development techniques; comprehensive, multi- Why do we use methodologies like the sdlc for software development: a.
