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List and describe the four primary functional components of a software application, and the three primary hardware components.
·Explain the difference among client-server architecture, server-based architecture, and client-based architecture; and distinguish between the two-tier, three-tier, and n-tier client-server architectures.
·Explain three important user interface design principles? What are three fundamental parts of most user interfaces?
·Describe the basic process of user interface design.
Define the termcomputer-based information systems. In your definition, discuss three types of information systems, the audience or level of management served by each, and how the systems benefit the organization.
Design a switched network to compliment your routed network. Each department will require five switches that will plug into the router cards.
Discuss some of the problems NATs create for IPsec security. (See [Phifer 2000]). Can we solve these problems by using IPv6? Why deployment of IPv6 has been slow to date. What is needed to accelerate its deployment?
You decide to carry out an investigation. Write a plan for this investigation. The plan should include: digital evidence source identification, recovery, collection, documentation, and report.
Consider error-free 256 kbps satellite channel used to send 1024-byte data frames. What is smallest window size that is large enough to optimize the throughput?
athe keyspace for a cipher is the set all of possible keys that can be used for the cipher. a des key consists of 56
Users are familiar with some network services like HTTP (Hypertext Transport Protocol) - Web, NNTP (Network News Transport Protocol). How do they figure into organizational security?
Determine the value of the frame transmission time, i.e., time it takes to transmit frame from when device starts sending first bit of frame until it finishes sending last bit?
Give a hypothetical situation for each signal type which illustrates how it could be, or is being, used in WAN. In what circumstance, for example, would a company choose to use a satellite signal?
Implement client and server programs on bank ATM application. Give error checking if amount is legal and userID/password (created in the 1st time).
Identify how IP addresses are assigned in the local area network at your scool or workplace. Were any other methods used to assign IP adreess prior to the current configuration? Why was the current configuration chosen?
Keep track of number of products keeping in machine and amount of money customer has inserted. Two processes are utilized, one which accepts money and keeps track of amount paid.
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