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Over 70% of web applications use a database to store persistent data. What are some of the problems and issues associated with internet databases? Consider security, performance, architecture issues and whatever else is relevant with regard to the database. What can be done to solve these problems? Also: Please comment on, and discuss the situations posted by other students. Do you agree or disagree and why?
Create a state transition diagram that describes typical student states and how they change based on specific actions and events.
To analyse a set of data, and write a memo, identifying and explaining your insights into the operation of Todd Restaurants.
Input names of students from the user, terminated by ZZZ, and create a data file GRADES with records of the form.
Explain how you will visually represent the data for the sales of the individual stores and for the time period shown. You want to show the change in sales for each store over time for the past three years.
Complete database exercise by converting user form located the evaluation procedures section of the syllabus into 1NF and 2NF.
Suppose that we replace the wait and signal operations of monitors with a single construct await(B), where B is a general Boolean expression. Write a monitor using this scheme to implement the readers--writers problem.
How and why did database management systems become the organizational data management standard? Describe some advantages of database approach over file-system approach.
Implement a database of courses and students for a school.
Assume a game with two players, A and B, who raise one or both hands concurrently. A wins if total number of hands raised is odd, and B wins in other way.Write down the matrix form of the game. Is there a pure strategy solution? Explain your answer..
What does CHS stand for? List three items contained in the FAT database. List two features NTFS provides that FAT does not.
Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.
What is meant by a weak relationship? Provide an example. What is meant by weak entity? What do you understand by relationship degree?
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