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As the use of the Internet and web continues to increase, students should be familiar with Internet shopping and the information security related to it. This should be done by answering the issues below related to a shopping of a product via the Internet.
Your assignment will be to carefully document an Internet shopping experience including the following sections:
• Explain the product you will be seeking • Explain your main goal in purchasing this product, such as: lowest price, reputable vendor, high quality, etc. • Explain the reasons for selecting the vendor your transaction took place with • Explain the process by which you were seeking the product and ending up at that particular vendor • Document the actual online purchasing process • What measures are used by the vendor to secure your personal information? • What measures are used by the vendor to secure your purchasing transaction? • How long was the shipping setup for? • How long it actually took for the order to arrive? • Explain the condition in which the product arrived
Compute a canonical cover for the above set of functional dependencies (show each step of your derivation with an explanation).
Write the functional dependencies in the table which concerns invoicing (an application Premiere Products is considering adding to its database), subject to the specified conditions.
Enterprises are accumulating substantial amounts of data that are necessary for their business operations.
A screen shot of the first page of the contents of each table. Alternatively, you may create a report that dumps the contents of a table and submit a single page of that report.
Write a SELECT statement which returns three columns: VendorName, InvoiceCount, and InvoiceSum. InvoiceCount is the count of the number of invoices, and InvoiceSum is the sum of the InvoiceTotal column.
Draw an inheritance hierarchy to represent a shoe object. The base class should have derived classes of Dress Shoes, Tennis Shoes and Boots.
Find all department(s) with at least two employees of different names and find the department(s) with the most people and find the names of employee(s) with the highest salary.
Write a script that calculates the common factors between 10 and 20. To find a common factor, you can use the modulo operator (%) to check whether a number can be evenly divided into both numbers.
Explain efficient algorithm that, provided edge-labeled graph G with distinguished vertex v0 and sequence s = σ1, σ2, ..., σk of characters from Σ, returns path in G which begins at v0.
Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources
Consider following opinion shared by some people: database management systems and data-warehousing techniques are the greatest threat to individual privacy in modern times. What is your opinion?
Discuss what it will take to build a Web architecture, move an existing Website with minimal downtime, and provide a disaster recovery solution to ensure the site is always available.
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