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Web Information Technology Models - Quiz

Each question is worth one point. Select the best answer or answers for each question.
 

1. Check all the statements that correctly describe the front-end/back-end model.
Please select all the correct answers.
  A. It is a simple model.
  B. It shows the separation of database servers from Web servers.
  C. It is useful for non-technical discussions of Internet transactions.
  D. It can also be called the client/server model.
  E. It can also be called the N-tiered model.

2. The following choices have three parts: a component of the Internet, a layer of the Web Interaction Model, and a segment of the 3-tiered model (3TM). Which three of the following choices correctly match the component to the correct part of each model?
Please select all the correct answers.
  A. User's home PC. Web Interaction Model: hardware layer. 3TM: tier 3.
  B. Web server. Web Interaction Model: hardware layer. 3TM: tier 1.
  C. Phone line to the Internet. Web Interaction Model: Networks and the Internet layer. 3TM: not applicable.
  D. Database software. Web Interaction Model: software layer. 3TM: tier 3.
  E. Navigation bar. Web Interaction Model: Information Architecture. 3TM: not applicable.

3. What are the two primary purposes of the Web Interaction Model?
Please select all the correct answers.
  A. Allowing the complexity of the technological interplay and interdependence of the layers of the Web to be expressed
  B. Representing how the user's experience in a Web interaction ties into the underlying technology
  C. Representing the transactions between the hardware and software in dispersed locations of the Internet
  D. Representing the importance of the icons, images, and structural organization of information on a Web site

4. What is the relationship between the Web Interaction Model and the tiered models?
Please select the best answer.
  A. The Web Interaction Model is more general and can incorporate other models, such as tiered models.
  B. Both models describe complex but separate functions of the Internet.
  C. Each layer of the Web Interaction Model corresponds to a different tiered model.
  D. Each layer of the Web Interaction Model corresponds to a different layer of the N-tiered model, which is the only complete tiered model.