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a. Write the relational schema, draw its dependency diagram, and identify all dependencies, including all partial and transitive dependencies. You can assume that the table does not contain repeating groups and that an invoice number references more than one product. ( Hint: This table uses a composite primary key.)
b. Remove all partial dependencies, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created. Note You can assume that any given product is supplied by a single vendor, but a vendor can supply many prod-ucts. Therefore, it is proper to conclude that the following dependency exists: PROD_ NUM . PROD_ LABEL, PROD_ PRICE, VEND_ CODE, VEND_ NAME ( Hint: Your actions should produce three dependency diagrams.)
c. Remove all transitive dependencies, write the relational schema, and draw the new dependency diagrams. Also identify the normal forms for each table structure you created.
d. Draw the Crow's Foot ERD.
You do not require to put in personal information or actual values if you do not wish, but you must include some data for each of the various categories and income and expense line items.
Write a class called "Card" with the following traits: it holds 2 private variables, a suit and a value (ace is high). It has public functions that randomly generate and build the suit, value and print out the suit/value to the screen. Write a suit..
Calculate average time in a linear search
what are two of the most important methods to examine and why.
Write down an inheritance hierarchy for classes Quadrilateral, Trapezoid, Parallelogram, Rectangle and Square. Use Quadrilateral as the superclass of the hierarchy.
Many early calculators used a post-fix entry to perform arithmetic calculations. For in case 2 + 3 in in-fix notation would be 2 3 + in post-fix notation. ( 2 + 3 ) * 4, would be 2 3 + 4 *. Utilizing a stack, post-fix expressions are very easily e..
What is a post-implementation audit of an information system
An overloaded constructor that takes integer width and height arguments, uses a separate method to check whether the width and height fall within the range between 0 and 30, and throws an exception if out of range.
Write a program that imitates a lottery. The program will use two one-dimensional arrays to store the winning numbers and the user's choices. A function will be use to decide whether the user has won or not.
Write down an algorithm or the code segment for searching a circular linked list for a given item. Write down a recursive version of the linked list based linear search algorithm.
define the affect the amendments have on evidence discovery, collection, and preservation techniques and the legal aspects of search warrants and the related device and data seizure.
1. express the following numbers in cartesian rectangular form.2. express the following numbers in polar form. describe
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