Jailbreaking: The operating system of the iPhones and iPads of mobile phones is modified using the unauthorized access and this process is termed as jailbreaking. It eliminates the software restrictions. It allows the installation of the apps that are not available in official store. Rooting: Rooting is a term used to define the process providing root access to devices such as Android smartphones and tablets. It is also complete on devices based on Linux environments. This environment allows commands and applications on the device to run with elevated permissions. It allows the user to have administrator level permissions to the OS (Operating system) environment.

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 12, Problem 36SG

Program Plan Intro

Jailbreaking:

The operating system of the iPhones and iPads of mobile phones is modified using the unauthorized access and this process is termed as jailbreaking.

It eliminates the software restrictions.

It allows the installation of the apps that are not available in official store.

Rooting:

Rooting is a term used to define the process providing root access to devices such as Android smartphones and tablets.

It is also complete on devices based on Linux environments.

This environment allows commands and applications on the device to run with elevated permissions.

It allows the user to have administrator level permissions to the OS (Operating system) environment.

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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.