Let us say that the sbru information system includes four subsytems, resort rela

Question

Let us say that the sbru information system includes four subsytems, resort relations, student booking accounting and finance, and social networking, the first three are purely web applications, so access to those will be through an internet connection to a web server at sbru home office. the social networking subsytems has built in chat capabilities. it relies on internet access for the students as studens compare notesbefore they book their travel reservations and as they chatwhile traveling.

1. design the environment for the sbru information system by drawing a network diagram. include what might be necessary to support online chatting capabilities.

2. considering that everything is designed to operate through the internet whith browsers or smart phones , how simple does the architecture appear to be? Can you see why web and smart phone apps are so appealing.

3. what aspect of design becomes extremely important to protect the integrity of the system?

Explanation / Answer

2. This is a simple three-layer client/server configuration. The complexity of communicating with client devices only required definition of HTML pages for the user interface. Even the chat capability fits into the same configuration

3. Integrity can refer to both the security of the system and to the robustness of being available for use at all times. Probably the weakest link will be the access points in the various hotels and resorts

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