Monday, October 24, 2011

5.2 B2E Elecronic Commerce

The method of using the B2E is with the use of the Intranet. Intranet is similar to Extranet, but it uses business-to-employee as a supporter. In order to use it the employee or client must connect to the server. Once the client gains access they can be able to use the internet. The employee can then connect to the Outside Local Network, which can be use as a means of communication to their main company.

4.4 Relationship diagram

This image shows an best example of an Entity Relationship Diagram. An Entity Relationship Diagram is use to identify an entity for a company. The main four entity that have been used are Invoice, Customer, Product, and Companies. Invoice is the main entity out of the main four that are being used. These entity are placed into a database table that shows different attributes like name, date, tax, street name, state code, and many more. Companies can use the Entity Relationship Diagram to create records. These records can also create different attribute type into a relationship. This method can help with the data type of the ERD so it can function properly.

5.1 Critique Your Competitors E-Commerce Website

Review for http://www.littlecaesars.com/  .
Rule 1: Website should offer something unique. Ranking: 1/5
Rule 2: The web site must be aesthetically pleasing. 1/5
Rule 3: The web site must be easy to use and fast. 1/5
Rule 4: The web site must motivate people. 1/5
Rule 5: You must advertise your presence on the web. 1/5
Rule 6: You should learn from your website. 1/5

The site doesn't have anything unique to it as the pages are very bland. If you have dial up you probably want be able to view there web page. The information is not clear to read and the print is too small to read. Finally it didn't offer anything to learn other than improvements to the sites can be extremely helpful here.

4.2 Packet Switching Technology

 This image shows how a router exchange information from one client to another. The way the router does this is by using the packet on the router. Each packet can sent to a different server like an IP. The IP can transmit the packets into other routers and to its IP Address and then to IP Datagrams. IP Datagrams are data packets that convert into IP specification. However the main use of IP datagrams is to request each packet with the uses of concurrent data transmissions.The router will also use the TCP to break the data from those address, checks each packet so its data is correct and put them together again. The TCP can also be used to find lost IP Datagrams if needed to. Once this is done the IP will send either a small or huge chucks of data with the use of Packet switching technology.