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We consider the following relational scheme:
Personnal ( EmployeeNumber, Name, FirstName, HiringDate , TitleFunction ) of key EmployeeNumber There are 1000 employees, 25 different functions (title of a function have about an average of 20 characters) equi-distributed between employees (i.e. 40=1000/25 employees having the same function). A number (like the number of each employee) is an integer coded by 4 bytes.
Give an entity-association scheme correspondent to relational scheme. Propose another relational scheme. Give an entity-association scheme correspondent to relational scheme proposed. Compare the activity (quite theoretical) of the disk (in number of bytes) required for each of both relational. Indicate the advantages and the inconveniences of the new relational scheme.
A logical knowledge base represents the world using a set of sentences with no explicit structure. Analogical representation, on the other hand, has physical structure that corresponds.
Terms architectural style, architectural pattern, and framework are frequently encountered in discussions of software architecture.
Does Facebook and Google use same database system? Facebook seems to run with the android platform using gmail address to retain information for user such as phone numbers and contacts.
Write a statement for security policy for the following:Let LAN for small 100-person business, Pixel Inc. Business occupies one floor in office building. Everybody has a computer on his or her desk.
Considering this, explain in scholarly detail some suitable examples of geographical information systems and how they are utilized in supporting both marketing and sales.
Not sure what will suit their requirements in achieving better organization between branches by updating their information systems. What will you suggest they do to find out most effective IT projects?
Assume that n ≥ 3 and the n vertices of P are stored in an array in clockwise order around P. Describe how to determine efficiently whether exactly one of the points q and r falls within P. Analyze the time for your algorithm.
Joe the janitor is recorded on the company security camera one night taking pictures with his cell phone of the office of the CEO after he is done cleaning it. What will you do and what is your justification for your actions?
Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency,
Amy decided to select the best option which will minimize her total 36-month cost. Difficult is that Amy is not sure how many miles she will drive over next three years. Create payoff table for Amy's decision.
Explain how you would create the users for the sales organization unit and how you can set up work groups in this particular situation
Company is trying to decide whether to implement the intrusion detection system (IDS), or intrusion prevention system (IPS).
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