#9, in what way have phones and computers converged? Why is this convergence occurring?
The personal productivity tasks of communication as it relates to the use of telephones and computer systems has long been an area developers and entrepreneurs have poured time and money into. Now with the concept of the Mobile Web, it's possible to have PDAs and cell phones that make it possible to access any website, any e-mail account, from any location there is a cell phone signal. The impetus is the overlap of personal productivity processes.
Computer Security):
Q.#9, Read the information on the Thawte Web site about how users can be authenticated (Web of Trust). Briefly explain how the system works. Do you think this is a secure and reliable system?
The system uses as series of authentication algorithms to verify the identify a person is who they say there are. This is a secure and reliable system to the extent developers use the Application Programmer Interfaces (APIs) and other mechanisms for integrating these techniques into applications.
Transaction and Operations):
Review questions 2, What is electronic data interchange (EDI)? Why has EDI taken so long to catch on? Will business ever use EDI for all transactions?
EDI is a batch-oriented protocol used for completing transactions between companies, and has been in use as an order processing, validation and transaction technique for over forty years. EDI has many limitations, foremost being its approach to batch-oriented processing (most companies run it overnight) and the highly defined series of commands it uses. There is little flexibility in the programming of EDI commands; it is very inflexible. As a result of these factors and the fact that it is slow and increasingly out of touch with the needs of businesses running real-time systems, EDI is stagnating at the minority of transactions today.
6, Why has it taken so long for new payment mechanisms to be adopted?
Because each company's order management system is uniquely different and aligned with their specific...
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