the first one they can sometimes not save your work and second they breake down
u can keep on changing it
Computerised data is on a computer (well yah) and a paper database is on a peice of paper ( XD ). It is also easier with a Computerised database as it is easier!!!!! :D:D:D:D:D
Folders on computers. e.g computerised Yellow page( computerised phone book). Normal phone books are paper-based database.
Folders on computers. e.g computerised Yellow page( computerised phone book).
Any data that is stored and processed on a computer
the data can be affected by viruses
You need internet for it. Elderly are sometimes inconvenienced.
It is fast it. it is bad
what are the disadvantages of centralized database system
Disadvantages; 1. You must learn the software. 2. The software will have bugs, so sometimes it will not work properly. The advantages far out-weigh the disadvantages.
1. High cost of computer and maintanace. 2. lack of compter knowledge