The disadvantages of electronic data processing or electronic document management systems are negligible compared to the advantages. One of the disadvantages is that this electronic data is vulnerable to attacks from cyber attacker and hackers and needs to be secured. Another issue can be that unless the data is properly backed up, the operations can seize if the system crashes.
Data processing by electronic devices espessialy by computers is very fast compared to manual data processing.computer data processing is accurate ,diligient,time saving etc
also they can be saved in the computers memory for a long time without any damage or lose of data
also they can be saved in the computers memory for a long time without any damage or lose of data