5 disadvantages of implementing Enterprise Resource Planning System - ERP
Expense and time in implementation
Difficulty implementing change
Difficult to integrate with other systems
Risks in using one vendor
Risks of implementing failure
5 characteristics of valuable information
5 e-commerce software
Shopping chart facilities
e-commerce transaction processing
web traffic data analysis
5 negative impacts of Information Systems implementation
Information system may be a failure
Risks of designing
Risks of developing
Risks of implementing information systems
Cost of developing the system can be greater that the return from it
4 benefits by implementing Transaction Processing System - TPS
It can capture the process and detailed data to update records about the business operations of organizations.
It can support routine operations associated with customer ordering & billing, employee payroll, purchasing and accounts payable.
It can reduce cost by automating routine, labor - intensive business transaction.
It can save times and ensure the effective working environment in organization.
5 different components of Decision Support System - DSS
Database management system allow managers to perform qualitative analysis on the company's vast store of data in database, data warehouse and data marts.
The model database allow manager to perform qualitative analysis on both internal and external data.
User interface allows user to interact with the DSS to obtain information.
The combination of extend database & internal databases access can give key decision maker a better understanding of the company.
4 components of purchasing Transaction Processing System - TPS
Purchase order processing