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Question 1. Create Chen's ER model diagram with 10 entities (with attributes) and 10 relationships.
Question 2. Convert conceptual design to logical model. List all relations.
Question 3. Provide five SQL queries and state it in English.
Question 4. Itshould be implemented in MS Access.
Question 5. Written description of the project is required (1000+ words). It should include background information and how the database will be used.Also, it should discuss what types of data are necessary and how data interconnects with each other (describing conceptual model). It is needed to cover all of the aspects of security, integrity and data distribution.
Declare a new Villian known as sharpay who has a wit of 24, a stealth of 16, and who has currently claimed three victims: Chad, Troy, and Gabriella. Give sharpay an initial capacity to vanquish 10 victims.
Write a void function definition for a function called add_tax. The function add_tax has two formal parameters taxrate.
riordan manufacturing is the virtual organizations.the microsoftreg powerpointreg slide nbsp presentation updating it
Suppose the file Final.txt contains student grades on a final exam. Write a program that displays the average grade on the exam and the percentage of grades that are above average.
Produce the result as the user instructed on the screen with appropriate messages.
What are triggers used for, and why are they important in database systems? give an example of a situation where a trigger would be appropriate. What would the implementation of this trigger look like.
BNF is used extensively in the computing field to describe the syntax of programming languages. Please provide an example of where and how BNF may be used to solve real-world problem.
1. consider the following network example. with the indicated link costs along each link in the figure use dijkstras
gem infosys a small software company has decided to better secure its computer systems after a malware attack shut down
assume this system requires an extra 16 machine cycles to retrieve an operand from memory. It has to go to memory 30% of the time. What is the average number of machine cycles per instruction for this microprocessor, including its memory fetch ins..
create the class, and also write a test program that creates two points (0, 0) and (10, 30.5) and displays the distance between them.
Assume that a doubly linked list "header" stores the elements of a priority queue. make use of the function pop(), which deletes the element with the largest value from the list (priority queue).
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