Use computer in business

Advantages:
reduce cost for plan the function administration
Save time : do not need waste time to allocate the complicated data,now just use computer to save them, therefore, more convenient.
Increase productivity
More convenient to build a communication with other entrepreneur.
Disadvantage
spend money on training: the people who use computer must know how to use computer.
Easy to make mistake.
If the computer is broken they need spend a lot of money to maintenance.