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(Wireless LAN)
Identify and briefly explain any four key requirements that need to be examined when considering deploying a WLAN technology. [300words]
(Wide Area Networks)
Explain the flaw in the following reasoning: Packet switching requires control and address bits to be added to each packet. This introduces considerable overhead in packet switching. In circuit switching, a transparent circuit is established. No extra bits are needed. Therefore, there is no overhead in circuit switching. (100words)
Given narrow (usable) audio bandwidth of telephone transmission facility, nominal SNR of 56dB (400,000). What can we say about actual maximum channel capacity?
By using a laptop computer along with a wireless connection into company’s local area network, you download a Web page from Internet. State all several network connections involved within this operation.
Explain what does it mean by "maximum weighting matching on U"? Show with an example. Construct a hypothetical matrix U and perform the Hungarian algorithm steps to show the process. You can take 4 by 4 matrix for example with entries f your own c..
Explain the concept of providing wireless access to employees from perspective of employee benefits and effect to organization.
Assume it wishes to create four subnets from this block, with each block having same number of IP addresses. Determine the prefixes (of form a.b.c.d/x) for four subnets?
Your manager has asked you to research and recommend a writing guide that examiners in your computer forensics organization will use for all official written reports.
Determine the Internet bandwidth needs of the medical group and determine the possible providers and expected cost or range of costs for such service.
Using the search tools available to you, identify three or more switch manufacturing companies and describe the features of two different switch types from each company. Based on what you know so far, how might you use the devices you've identifie..
Terminal A is sending data to terminal B using a sliding window protocol with the window size equal to 5 and the maximum sequence number equal to 6.
Choose all the necessary and suitable MAC address, IP address for interfaces and port addresses implied by the above description. State clearly in your submission the choices you have made for these addresses.
Describe the network management software components. Side server components, middleware components and northbound interface and explain the elements and capabilities of a fault, configuration, accounting, performance, and security server
The destination network has a maximum packet size of 1240 bits. How many bits,including headers,are delivered to the network-layer ptotocol at the destination?
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