BSNS115 - INFORMATION SYSTEMS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED

BSNS115 - INFORMATION SYSTEMS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED Interaction Design (IxD) the practice of designing interactive digital products, environments, systems and services persona fictional character created to represent a user type goal the users expectation of an end condition experience goals how the persona wants to feel using the product end goals persona's motivation for performing the task life goals why the persona wants the accomplish their goals primary persona primary target for interface design secondary persona mostly satisfied with interface for primary persona (has small additional needs) supplemental persona persona's represented by a combo of primary and secondary persona's customer persona who buys the product but not necessarily the end user (treated as a secondary persona) served persona directly affected by use of the product but doesn't use it (treated as a secondary persona) negative persona the persona the product isn't being built for scenario concise, narrative descriptions of one or more personas using a product to achieve specific goals User Experience (UX) describes a person's perceptions of the utility of a product, system or service requirements descriptions of how the system should behave, application domain info, constraints on the system's operation or specifications of a system property 3 purposes of requirements analysis define system requirements, prioritise these requirements and develop user-interface dialogs properties of good quality requirements are: understandable, non-prescriptive, correct and complete 3 stakeholders of IxD users of the system, clients who own the system and the technical staff Functional requirement specifies what the system should do eg. the system must email an invoice when an order is placed non-functional requirement specifies how the system should do something eg. when the submit button is pressed the confirmation screen must load within 2 seconds problem statement defines the purpose of the design initiative vision statement serves as a high level design objective MoSCoW list Must have this. Should have this. Could have this. Won't have this time, Would like in the future Story boards should convey: setting, sequence and satisfaction (purpose of the system) low-fi prototype