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A logical knowledge base represents the world using a set of sentences with no explicit structure. An analogical representation, on the other hand, has physical structure that corresponds directly to
Emerging biometric devices identify individuals based on their skin, the veins in their hands, or a combination of biometric features (such as skin, face, and fingerprint)-
What are your thoughts regarding vulnerabilities surrounding the computing world today and the risks of computers being attacked. Do you think that companies and individuals are doing enough to make t
Consider a cache memory that provides three hundred 16-byte blocks. Now consider that you are processing all the data in a two-dimensional array of, say, four hundred rows by four hundred columns
Dog race tracks often employ Automatic Betting Machines (ABMs), which are somewhat analogou s to ATM machines .An ABMisaterminal where Alice can place her own bets and scan her winning tickets. An ABM
An earlier version of WTLS supported a 40-bit XOR MAC and also supported RC4 stream encryption. The XOR MAC works by padding the message with zeros, dividing it into 5-byte blocks and XORing these blo
Create a method to add an expense to the budget. This method should know in which month the expense occurred, so figure out how many, and what data type, parameters are needed.
Suppose the legislature in your state is debating the adoption of UCITA and you have been called as an expert witness. What are the three most important ideas you want your legislators to get from you
Over a period of seven years, about 500 residents of Freeport, Texas, were overbilled for their water usage. Each resident paid on average about $170 too much, making the total amount of the overbilli
Suppose that class three is derived from class two, class two is derived from class one, and each classs has instance variables. Suppose that an object of class three enters its scope.
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
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
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
Use a search engine to find out more about Adobe Fireworks. Discuss in your opinion which is the most important phase in the process.
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
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
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.