Database : Database (DB) is a collection of data in an organized manner so that it can be easily accessed, managed, and updated. Data is organized into rows, columns, and tables, and it is indexed to make it easier to find related information. Data gets updated, expands, and deleted as new information is added. Spread Sheet: Spreadsheet also called a worksheet is a software used to make files containing information in rows and columns. The spreadsheet containing rows and columns helps to sort, arrange the data easily. This files also makes the numerical calculation easy.

Question

Draw a system/level-0 diagram for this scenario: You are developing a new customer relationship management system for the BEC store, which rents out movies to customers. Customers will provide comments on new products, and request rental extensions and new products, each of which will be stored into the system and used by the manager for purchasing movies, extra copies, etc. Each month, one employee of BEC will select their favorite movie pick of that week, which will be stored in the system. The actual inventory information will be stored in the Entertainment Tracker system, and would be retrieved by this new system as and when necessary. Example of what a level-0 diagram looks like is attached.

Answer 1

Question

Chapter 11, Problem 19SG

Program Plan Intro

Database:

Database (DB) is a collection of data in an organized manner so that it can be easily accessed, managed, and updated.

Data is organized into rows, columns, and tables, and it is indexed to make it easier to find related information.

Data gets updated, expands, and deleted as new information is added.

Spread Sheet:

Spreadsheet also called a worksheet is a software used to make files containing information in rows and columns.

The spreadsheet containing rows and columns helps to sort, arrange the data easily.

This files also makes the numerical calculation easy.

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Draw a level-0 diagram for this scenario: You are developing a new customer relationship management system for the BEC store, which rents out movies to customers. Customers will provide comments on new products, and request rental extensions and new products, each of which will be stored into the system and used by the manager for purchasing movies, extra copies, etc. Each month, one employee of BEC will select their favorite movie pick of that week, which will be stored in the system. The actual inventory information will be stored in the Entertainment Tracker system, and would be retrieved by this new system as and when necessary.