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Using your knowledge of the college environment, determine the functional dependencies that exist in the following table. After determining the functional dependencies, convert this table to an e
In data communication we often use the term "bandwidth" when we refer to the capacity (bits-persecond) of a link. Strictly speaking, however, bandwidth refers to the range of frequencies
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 (sequence numbers begin with 0). We make the followi
Consider an error-free 256 kbps satellite channel used to send 1024-byte data frames. Assume that each frame is acknowledged with a short ACK that is sent in a separate channel. What is the maximum th
Why do some people argue that shrinkwrap software should be exempt from the Magnuson-Moss Warranty Act and Article 2 of the Uniform Commercial Code? Word count 150-200.
You lead a group of five software engineers involved in the testing of a new product. Your manager tells you that because of a company-wide layoff, you will need to give notice to one member of your t
What actions does a referential integrity constraint prevent from occurring when data is inserted in a table that contains this constraint? Consider INSERT, UPDATE, and DELETE actions on both the chil
What is meant by the cardinality of a relationship? Your answer needs to be thorough and specific. Be sure to include the two types of cardinality and also include the four possible primary relationsh
In your view, how does VoWLAN compare with cellular telephony in terms of voice quality and coverage? How are the technologies similar? Different? Support your comments with data where possible.
Use a search engine to find out more about Adobe Fireworks. Discuss in your opinion which is the most important phase in the process.
If no dhcp server is available on a network, what type of configuration must computers on the network use for assignments of ip addresses.
Assuming that the initial values of the cache tags and the cache lines are completely arbitrary, show which accesses will lead to a hit, and which will cause to a miss. Also, show how the cache tags w
An alternative way of obtaining a MST is informally described as follows: Start with the set of V vertices and no edges (hence there are V connected components, each of which is an isolated vertex). T
What are your thoughts on the tradeoffs involved when attempting to improve overall system performance. Provide examples where an increase in the performance of one resource results in compromising th
The EasyDrive School of Motoring was established in Glasgow in 1992. Since then, the school has grown steadily and now has several offices in most of the main cities of Scotland. However, the school i
Analyze the result we obtained regarding the HTTP page response time. Collect four other statistics, of your choice, and rerun the simulation of the Simple and the Busy network scenarios. Get the grap
Cyberphobia has been around since 1650 when French bank clerks feared that Pascal's new calculator, the "Pascaline" would replace them.
In developed countries and some less developed countries, computers and Internet access are available in schools. Is the "Digital Divide" likely to last more than one generation
Describe the components of a comprehensive security plan. Is one piece more critical than another? Why or why not? How would you determine the priority of implementation?
Would failure to implement Ref Integ result in data duplication, incorrect data sets, or broken table errors or is there a work around with this (like developers that do not use constraints and the DB
If you were from another world looking at the bulk of movies being produced today and the movies where people are putting most of their money on, what conclusions would you reach about our society?
Has the music, in its very essence, become necessarily better with all this technology? Has the "written" music from Beethoven, Chopin, Wagner, The Beatles, Dean Marting, the Rolling Stones
Describe some circumstances where it might be desirable to use source routing rather than let the routers make the routing decision.
Prove that CNP is NP-complete. (Recall that 1k denotes the string consisting of k bits of 1's.)
What is computer telephony integration? Describe one major business driver in support of CTI. What are the similarities and differences between CTI and VoIP?