Learning Management System
Learning management system is divided into three platforms, i.e. SaaS learning platform, PaaS learning platform and IaaS learning platform, which are illustrated in the following. 1) SaaS learning platform: SaaS (Software as a Service) is a software licensing and delivery model in which software is licensed on a subscription basis and is centrally hosted. SaaS learning platform provides lesson system, learning system, examining system, document system, forum system and programming system for programming learning. 2) PaaS learning platform: PaaS (Platform as a Service) is a category of cloud computing services that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app. PaaS learning platform provides VS 2015 Community, Cfree, Eclipse, SQL Server, Oracle, IIS, Apache for programming learning. 3) IaaS learning platform: Iaa