i need help with those four. thx

Which are all Web 2.0 applications? Search engines, social networking and wikis Wikis, blogging and SMS Wikis, microblogging atd social networking Mashups, portals and blogging Question 2 (1 point) Saved Which of the following information is not conveyed in a business model? How the firm intends to generate revenue from its value proposition The financing strategy to fund start-up costs The organizational capabilities the firm plans to leverage to turn the concept into reality The product or service the firm offers The firm's concept and value proposition What is a primary revenue model of Alibaba.com? Bricks and clicks retailing Pay for service Advertising support Subscription Question 4 (1 point) Saved When traditional retailers, like Walmart, saw the potential offered by the Internet and aggressively used the new channel they became an example of: Affiliation Brick and Mortar Pure Play Bricks and Clicks