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Wireless Networks
Consider a warehouse that is 60m by 30m. Wireless networking is required so that up to 20 staff members working in the warehouse can track stock movements and perform stock checks using mobile devices.
(a) Assume that the useful range of WiFi within the warehouse will be 15m radius. Design a simple layout of omnidirectional antennas to cover the entire warehouse. Show the channel to be assigned to each antenna, taking care to minimise interference between the coverage areas. Briefly explain any key design decisions you have made.
(b) Which WiFi flavour (a, b, g, n, ac, ad, or other) would you recommend for this new installation? Discuss the options and justify your choice.
(c) Would you recommend security for this network, and if so, what type of security? Discuss the options and justify your choice.
Employees will open their Web browser and enter personnel.mycompany.com in URL address box to browse this Web site. Write down steps which you take so that each computer in company can browse site using this URL?
Identify the top three risks in this situation. For each risk, document its risk event, impact, probability, impact rating/risk exposure, and mitigation strategy.
Suppose you are working for a small business that has outgrown its existing building. What technology will you recommend to internetwork the two buildings?
Specify your protocol by listing the different messages that will be used by your application layer protocol. You must clearly specify the contents of each message by providing the message structure.
Assume that four events need 35,20,10, and x me=sec of CPU time, respectively. Dtermine the largest value of x for which system is schedulable?
Explain how the relative speed of the 100BaseT LANs used at each location compares to accessing the WAN link between the two sites.
reason why australians are not taking the advantage of cloud computing system? what are the reason they are not aware
Identify and link both Protocols represented and protocol layer and encapsulation types of models with information given by Wireshark relate the protocols?
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.
Mobile user A transmits a 1, while Mobile user B transmits a 0. Show sum of the products that results and your calculations.
If you choose to complete a research report (not an implementation or a test of a security mechanism) for the assignment, the research report should be of at least 1500 words.
Find the RFC that defines the FTP protocol. Take any non text file (e.g. word document, mpg, excel or any application centric file) Segmentation of a file and forming FTP datagrams: Read first 'x' number of bytes and use them as part of payload sect..
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