costs too much and your computer could crach
If you have accidently deleted the data and haven't made a back-up it might be gone so you will have to start it again and It waste's electricity.
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
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the first one they can sometimes not save your work and second they breake down
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