Multiple Choice:

1. Colossal Walled Garden:
   1. A closed network, or a single set of services, controlled by one dominant firm.
   2. A concept strongly supported by the creator of the World Wide Web: Sir Timothy Berniers-Lee.
   3. When others take advantage of a user or service without providing any sort of reciprocal benefit.
   4. A scenario where developers create applications that generate complimentary benefits that have the potential to add value beyond what a given firm provides to its users.
2. Which of the following is not true of Airbnb?
   1. Empowers citizen hoteliers who make rooms, properties, or other accommodations available online.
   2. Provides support services to guests, but not on a 24x7 basis.
   3. Verifies the identity of both the hotelier and the guest.
   4. Monitors all communications between property listers and guests.
3. Which of the following is not true of Googles infrastructure capabilities?
   1. High performance and reliability are achieved by using a massive network of server farms containing thousands of servers built from highly-customized, non-standard parts.
   2. The cost of Googles operation is a substantial barrier to entry for competitors.
   3. Google does make some custom components for its overall delivery of products and services to customers.
   4. Google leverages server farms in order to provide high quality, high performance, and end-user functionality.