Why computer makes manpower become obselete?

Answer 1

Computers were first created to make complex calculations faster. Computers make manpower obsolete in almost all calculations. A complex calculation can be completed by the time a man takes out a pen.

Answer 2

mistakes can be rectified easier, information can be duplicated more easily for mailing or printing.

the space of records stored in a computer takes up less space than paper filing and are easier to index.

Data can be backed up elsewhere for security in case of fire.

You can do many tasks on a computer so its very space efficient.

These are just the main reasons I use computer but there are thousands more

Answer 3

Computer have replaced man power?