What is the importance of computer.
Answer Posted / engr. emma
•Word Processing - Word Processing software automatically
corrects spelling and grammar mistakes. If the content of a
document repeats you don’t have to type it each time. You
can use the copy and paste features. You can printout
documents and make several copies. It is easier to read a
word-processed document than a handwritten one. You can add
images to your document.
•Internet - It is a network of almost all the computers in
the world. You can browse through much more information
than you could do in a library. That is because computers
can store enormous amounts of information. You also have
very fast and convenient access to information. Through E-
Mail you can communicate with a person sitting thousands of
miles away in seconds. There is chat software that enables
one to chat with another person on a real-time basis. Video
conferencing tools are becoming readily available to the
common man.
•Digital video or audio composition – Audio or video
composition and editing have been made much easier by
computers. It no longer costs thousands of dollars of
equipment to compose music or make a film. Graphics
engineers can use computers to generate short or full-
length films or even to create three-dimensional models.
Anybody owning a computer can now enter the field of media
production. Special effects in science fiction and action
movies are created using computers.
•Desktop publishing - With desktop publishing, you can
create page layouts for entire books on your personal
computer.
•Computers in Medicine - You can diagnose diseases. You can
learn the cures. Software is used in magnetic resonance
imaging to examine the internal organs of the human body.
Software is used for performing surgery. Computers are used
to store patient data.
•Mathematical Calculations - Thanks to computers, which
have computing speeds of over a million calculations per
second we can perform the biggest of mathematical
calculations.
•Banking - All financial transactions are done by computer
software. They provide security, speed and convenience.
•Travelling - One can book air tickets or railway tickets
and make hotel reservations online.
•Telecommunications - Software is widely used here. Also
all mobile phones have software embedded in them.
•Defense Purpose - There is software embedded in almost
every weapon. Software is used for controlling the flight
and targeting in ballistic missiles. Software is used to
control access to atomic bombs.
•E-Learning – Instead of a book it is easier to learn from
an E-learning software.
•Gambling-You can gamble online instead of going to a
casino.
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