What is meant by “user diversity,” and does user diversity create a potential problem?

1. Create a database diagram that shows the relationships between the seven tables in the MyGuitarShop database. (The administrators table is not related to the other six tables.) 2. Design a database diagram for a database that stores information about the downloads that users make from a website. Each user must have an email address, first name, and last name. Each user can have one or more downloads. Each download must have a filename and download date/time. Each product can be related to one or more downloads. Each product must have a name.

Computer Science By using the use cases: Manage User, Manage Pooling, Manage Car, Manage Driver, Manage Roads, Manage Passenger, Find Pooling, Request Pooling, Make a payment, Create pooling, Update Requests and Manage Destinations. Design a test case by providing s suite of test cases to test the features in a table form as shown below: Test Case ID, Use Case ID, Use case name, Test input, Expected Result, Pass Criteria and also Fail Criteria.

How the Use of the INDEX function to search for data in a sorted list, be useful and applicable in business and other transactions?