Identify the degree and cardinalities of the relationship.

For each of the following descriptions:

 

  1. 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.

 

  1. 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.

 

  1.  Each individual tablet computer manufactured by the vendor is identified by the type identification number and a serial number that is unique within the type identification.  The vendor wants to maintain information about when each tablet is shipped to a customer.

 

Perform the following tasks:

 

  1. Identify the degree and cardinalities of the relationship.

    2. Express the relationships graphically with an E-R diagram.

Are you looking for a similar paper or any other quality academic essay? Then look no further. Our research paper writing service is what you require. Our team of experienced writers is on standby to deliver to you an original paper as per your specified instructions with zero plagiarism guaranteed. This is the perfect way you can prepare your own unique academic paper and score the grades you deserve.

Use the order calculator below and get started! Contact our live support team for any assistance or inquiry.

Type of paper Academic level Subject area
Number of pages Paper urgency Cost per page:
 Total: