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Give an algorithm for testing whether a relation scheme is in BCNF. The algorithm should be polynomial in the size of the set of given FDs. (The size is the sum over all FDs of the number of attributes that appear in the FD.) Is there a polynomial algorithm for testing whether a relation scheme is in 3NF?
In a simple telephone network comprising of two end offices and one intermediate switch with 1-MHZ full-duplex trunk between each end office and intermediate switch.
You have been given a file that contains the following fields relating to CD information. Using the steps of normalization, create a logical data model that represents this file in third normal form. The fields include the following:
what is the present worth of the savings (in $/acre-ft) to the utility between the old and the new contracts? Let the interest rate equal 6% per year.
* Have the image you want to copy visible on your computer screen. * Simultaneously, hold down the Control (Ctrl), Alternate (Alt) and Print Screen (PrntScrn) keys on your keyboard. * Go to an open Word Document * Paste the image (either right cli..
All I/O requests will be handled in 40 milliseconds. That is, when a job is blocked and removed from the ready queue, it can be added back at the next opportunity if 40 milliseconds have expired. You do not need to schedule a timer to simulate the..
design a circuit that takes two 3-bit binary numbers A2A1A0 and B2B1B0 as inputs and that has single output L that is "one" if and only if A2A1A0 is less than B2B1B0. Your design can make use of NOT gates, XNOR gates, AND gates and OR gates as requir..
The declaration for the SchoolBus class. Instances of the SchoolBus class represent school buses of varying sizes. The class provides functions to add and remove students.
Trace the route to another machine off campus. For example, if you have a friend you send email to, try tracing that route.
Willowbrook School is a small private school that has retained your services as a systems analyst to assist in the development of a new information system for the school's administrative needs.
Using a supply and demand diagram for the market for money, show what happens to the equilibrium level of the interest rate as aggregate output falls.
What are your thoughts in this regard? Do you agree or disagree? Why
In your explanation provide a description of the benefits of the process, b
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