Chapter 6: IT Infrastructure: Data management technology: Organizes, manages, and processes business data concerned with inventory, customers, and vendors Networking and telecommunication technology: Telecommunication can be defined as the transfer of data/information through a distance in the form of electromagnetic signals to one other receptive end, while networking refers to the process of interconnecting devices to one main system mainly known as the server. Web services: is an application or data source that is accessible via a standard web protocol (HTTP or HTTPS) Storage Area Network (SAN): collection of database that are connected to each other. IP Address: An IP address is a unique address that identifies a device on the internet or a local network. Public IP addresses:Identifies a unique device on the Internet. Private IP addresses: Identifies a device on a private network, usually a LAN. Personal area network: a network that you can set up at your own home. Local area network requires a physical/ tangible connection like wires Wide area network: requires an intangible connection. Commerce server: application program that runs on server-tier computer. Receives requests from users via Web server, takes some action, and returns a response to users. Typical commerce server functions are to obtain product data from a database, manage items in a shopping cart, and coordinate checkout process. Service Oriented Architecture Analogy: a set of protocols that translates what’s coming from the service requests, to understand the upcoming requests. Chapter 8: Social Media Information Systems: Content data: data and responses to data contributed by users and SM sponsors. Connection data: data about relationships. Crowdsourcing: is the practice of engaging a 'crowd' or group for a common goal — often innovation, problem solving, or efficiency. It is powered by new technologies, social media and web 2.0. Businesses-to-consumer (B2C): The term business-to-consumer (B2C) refers to the process of selling products and services directly between a business and consumers who are the end-users of its products or services. Enterprise Social Network (ESN): is a software platform that uses SM to facilitate cooperative work of people within an organization. Enterprise 2.0: Application of social media to facilitate cooperative work of people inside organizations. Can be used to enable people to share knowledge and problem-solving techniques.