The differences between a LAN and WAN, Internet and intranet.

  1. Explain the differences between a LAN and WAN, Internet and intranet. How are they used by universities a. businesses?
  2. What are the advantages and disadvantages of a wireless network when compared to a wired network in a library environment? What can be done to mitigate the disadvantages? Based on your answers on the previous questions, please provide a scenario for the best deployment of wireless vs wired networks.
  3. What technologies in use in libraries do you think are dead or dying? Why would a library continue to support a dying/dead technology? What considerations would you take into consideration when trying to decide whether or not to end support for a technology?
  4. Identify four common security problems that affect both desktop computers and mobile devices. What can be done to limit the risk posed by these threats?
  5. Watch the short video, Nick Burns: Your Company’s Computer Guy, closed captioning is available. Click “CC” on video when it starts. What is your experience working with IT professionals at your workplace? How about staff members from other back office operations? Do you agree/disagree that IT professionals are more difficult to work with and why?
  6. Read the article by Glen and McManus (PDF). What are your strategies in working with colleagues outside your own department / u.?

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