how can be computers used in banks,schools,at home,airlines and reservation ccente,banks,hospitals,industries,

Answer 1

Because computer help human to do they work easily. Now that you using internet that help you a lot right? Just imagine how if bank not use computer and network, they have to write it using hand or manually type it then copy it to another paper then put it on the locker with the same account. It OK for only 1 - 5 people. How about 100?? 200?? even a whole world? May be the employee will get stressed after work. Imagine on air port or other public place.
That why computer help a lot people.

Answer 2

there is so much competition in every industry, and with the help of computers they increse their productivity and accuracy.
In banks - customers account information is stored in databases ,transactions are made fast with computers.
At home we can make presentations ,browse internet.

Information Technology is pillar to every industry

Answer 3

easily