How have computer changed our live Essay

Computers grew rapidly and widely used through out the world.They are used
to deal with many tasks due to their various potential.Therefor,they have much
influence on our life.Their impact can be classified into three catogories;
communication,facilities and medical care.

First of all,computer can improve quality of communication.Nowaday,barries
seem to be gradually destroyed. Computer can bring people closer together and
facilitate contacts between them.For example,people can comunicate with others
worldwide by using e-mail.It saves their time compared with letter.We ‘re no
longer print the letters ,put in the envelopes and transport them over long
distances.It’s very convenient for people who’d like to send letters to other
countries.Also, we can easily access to e-mail almost everywhere.We can check mail
from both personal computer at home or public one.

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In addition,computer can improve quality of media.Since television and radio
play important role in communication,computer is main equipment to provide
facilities for them.For example,tv directors use computer to manage their program
plan.For radio,cd-player are replaced by computer.Music is converted into digital file
which can save time and space.

Computer also facilitate our life and provides convenience. For
transportantations,it facilitate the way people travel.For example,both sky train and
subway can make people move from one place to another in a few minutes even in
rush hours.It saves time and relieve severity of traffic jam.

Besides,computer provide potential for improving the effectiveness of medical
care. For example,computer is used to store data of hospital such as patient data and
medical information.Physician and nurse can access to this data easier which result in
decreasing the process of operation.
In addtion,many operations are no longer manually perform ,rather computers
are used to manage these tasks.For example,in laboratory, medicine invention and
some operations,some tasks are done by computer instead of people.Therefor,it saves
time for both patients and physicians which result in reducing delay action.

In conclusion,computer plays important role on human behaviors.It provides
facilities for our life and also create effective production.


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