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write a program to keep track of a CD or DVD collection. This can only work exclusively with either CDs or DVDs since some of the data is different. The data will be stored ina file. The data from the file will be stored ina text file as records. Each CD/DVD in the collection will be represented as a class, so you will have one class that is the CD/DVD.
The CD class will be limited to 5 songs on that CD. So the class will need to keep an array of 5 strings for the song titles. It should also maintain the length of each song and the total length of the CD. the class will also have the artist name.
The DVD class will have data members for the title of the movie, the length of the movie, the year of the movie and the names of two of the main actors in the movie.
There will be a class that maintains the list of CD/DVDs. This list can be limited to just 5 CD/DVDs. The list provides methods to add a CD/DVD, remove a CD/DVD, and update a CD/DVD.
The program should provide a menu for the user to be able to add, delete, update and display the information in a CD/DVD.
Data Modelling (database) require 8 page essay covering the following subjects: Organizational Intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts.
Find the average number of books borrowed per member. Take into account that if a member does not borrow any books, then that member does not appear in the borrowed relation at all.
Explain how you would follow three phases of traditional database design method (Hierarchical, Network, and Relational), considering the following scenario.
What is meant by a weak relationship? Provide an example. What is meant by weak entity? What do you understand by relationship degree?
Knowledge and Data Warehousing
Design a Database schema
Use the three-sphere model for systems management and brainstorm issues related to the change based on the business, technology, and organization spheres.
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?
Sketch an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
Create a state transition diagram that describes typical student states and how they change based on specific actions and events.
Write the procedure named Get_frequencies which constructs character frequency table. Input to procedure must be a pointer to the string, and pointer to array of 256 doublewords.
A database is to be created for University to monitor students' progress throughout their course of study. Students are reading for degree (such as BTech, BTech(Hons) MCA, etc) within framework of modular system.
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