Tuesday, November 22, 2016

End of the Year Exam

Send completed answers to itgs.sass@gmail.com

1- You are called to act as a technical advisor for the owner of a shop that sells parts for radio controlled cars. The owner of the firm tells you that he rents a shop but that it is becoming very expensive, not enough people visit it and he is thinking of reconverting to an e-business.
a.       Does it make sense for him to go to e-commerce? Why?
b.       What are the most important factors he needs to consider before he sets up his e-shop? What would you advise him?
c.       He is worried that people might hack into his e-commerce portal and take money from his bank account. Can this happen? How? How can he protect himself against hacking frauds?
d.       He is also concerned that his catalog is stored on the same computer where he holds personal files, family photos, etc. Could a hacker break into them? What would you suggest to him regarding web hosting?
e.       In that case, how can he protect his personal files to ensure that even if they break in the contents are not compromised?

2 -      Give examples of how technology impacts:
a.       Special effects in videos.
b.       Medical assistance to remote areas where there are no doctors.
c.       Political campaigns.

3 -      A languages institute has two schools. In the smaller of the two schools, there are 5 computers where students log in and do multimedia language courses. When they log in, they access their profile and continue with the multimedia intensive course where they learn various languages through interactive videos. This small school also has a single computer for the site administrator as well as a laser printer where they print certificates and brochures. The institute also has a second school, where there are 7 computers for students to do the courses, as well as a central office where there are 4 computers for the administrative personnel. This second school also has a printer for brochures and certificates. Utilizing the Network Design Simulator, design the network for the institute. Where will the courses be located and why? How will the two schools be connected?

4 -      Many firms are implementing a mixed model where employees work a few days at home but they are required to go to the office at least a couple of days every week. Why would this model be preferable over teleworking?

5 -      Amazon has released Alexa, Apple has Siri and Windows Cortana, as well as Google Assistant for all platforms. How do these AI assistants work? Do they recognize natural language? How can they improve? Do any of them feature expert system capabilities and why?

6 -      You are hired by Ines who wants her page to expand to schools and universities in Argentina. She wants to appear higher than every other website when people search for school help. How would you improve her page to ensure that it ranks high when poor unsuspecting students search for help for a test?

7 -      Explain the difference between a firewall and a proxy server. When would you use each?
 

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