Information system: get right information for right people at right time.
differences between Data, information and knowledge:
Data: things, event or activities that have not been orgnized.
for example: number, figure and images
Information: Data that have been orgnized. For example, the grade of student with their name or ID.
Knowledge: Data that have been proccesed for understanding and experiences.
Information technology architecture: is map or plan of the information in the organization. It give information about the current and how to improve it.
Application program: computer program designed to support specific task.
information systems change among the change in the need of the firm.
Organizational employees:
Clerical worker: who support manager such as secretaries.
Lower level managers: make day to day operation.
Middle managers: make tactical decision such as short term planning.
Knowledge workers: professional employees such as telecommunication engineer in Omantel.
Executives: the top manager who make decision.
hellow sara
ردحذفwhat you have written is very nice and wonderful