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A company with headquarters at 1 Talavera Rd, North Ryde wishes to obtain Internet access. They require unlimited data capacity and would prefer data rates of at least 10Mbps, but cost is also a factor to be considered. Using the World Wide Web, research 3 possible Internet access providers for this address.
(a) Present a summary table showing at least the following information: supplier, access technology, available data rate and annual cost. (Because this is a class assignment, it is not appropriate to contact the companies for further information - you must rely on published information only.) If you can find other useful information such as service level guarantees, include it in your table. In your answer, provide links to web pages that provide the information that you are summarising. Higher marks will be awarded to answers which contain more complete information.
(b) Based on your table, select a preferred supplier and briefly explain the reasons for your selection.
Write down types kinds of business applications would you deem significant in networked business office? What kinds of network servers and resources would be essential to run these business applications?
Jesse wants my opinion on whether or not SCR needs a systems review committee. Need to prepare a recommendation and reasons.
Let DES(x, K) represent the encryption of plaintext x with key K using the DES cryptosystem. Prove that y' = c(y) (i.e., if we complement the plaintext and the key, then the ciphertext is also complemented).
The Fiction CEO has informed you that the capital budget for this migration cannot exceed $500,000 and must not interrupt business operations. What follows is a brief background that will serve as your foundation in developing the network design.
A crypto device encrypts each message into 20 bits of ciphertext.What is the entropy of the plaintext message? What is the entropy of the ciphertext message?
Let N users participating in the audio/video conference by using IP multicasting. Each user is equipped with the microphone, camera, and speakers. How many distinct canonical names are required?
Even though the loading dock is nowhere near the shop floor, the dock is 1100 feet from the front office. What types of cable will work to make this connection? Choose the best medium for this project.
Write authentication factor which is being used by the authenticating server which responds to login request by generating a random number or code.
You have been asked to design the entire cabling system for a medical instrument manufacturer's new central warehouse. The company already has three buildings within two city blocks.
In second strategy, packets are not acknowledged individually, but whole file is acknowledged when it arrives. Explain the two approaches.
You note that peak network utilization occurse at approximately noon, when most of your employees are on lunch break. What could be causing the speak activity?
It is considered good practice for the sender to pad every message, including messages in which the final message block is already complete. What is the motivation for including a padding block when padding is not needed.
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