For each of the following descriptions: a. A piano manufacturer wants to track all pianos it makes. Each piano has a unique serial number and a manufacturing completion date. Each instrument represents exactly one piano model, all of which have an identification number and model. The company produces thousands of pianos of a certain model, and the design is specified before any single piano exists. b. A vendor builds multiple types of tablet computers. Each has a type identification number and a name. The key specifications for each type include amount of storage and display type. The company uses multiple processor types, exactly one of which is used for a specific tablet type. The same processor can be used in multiple types of tablets. Each processor has a manufacturer and a manufacturer’s unique code that identifies it. perform the following tasks: 1. Identify the degree and cardinalities of the relationship. 2. Express the relationships graphically with an E-R diagram. Document your work into a single, well-organized, well-written word document

 

Never use plagiarized sources. Get Your Original Essay on
Business Finance – Economics Assignment
Hire Professionals Just from $11/Page
Order Now Click here

 

Need a custom written plagiarism free essay? Click here to order now.

Open chat
Lets chat on via WhatsApp
Hello, Welcome to our WhatsApp support. Reply to this message to start a chat.