_____ refers to a broad class of Web sites and services that allow users to connect with friends, family, and colleagues online and meet people with similar interests or hobbies.

 Click-and-brick e-commerce struggles to incorporate online interaction.

 A _____ is a type of Web site that allows users to add, delete, and sometimes modify content.

 Which statement is true of the different forms of sender and receiver devices?

 In virtual reality (VR), _____ refers to allowing users to move freely by combining interactive environments with cameras, monitors, and other devices.

 As e-business matures and more companies conduct business online, consumers can engage in comparison shopping more easily.

 Government and nonbusiness organizations are prohibited from using e-commerce applications.

 BuyStore Inc., an online retail store, sells all of its products through its Web site, buystore.com, and through an application on cell phones. BuyStore Inc. is an example of a _____.

 During the planning phase of the systems development life cycle (SDLC), a systems designer must define the symptoms before the underlying problem that an organization might be facing.

 Pull technology is adequate for marketing most products and services because people request marketing information frequently.