www.iqranotes.blogspot.com
Computers
OR
Information
Technology
The computer is a remarkable invention
of the modern age of science . It has revolutionized all the fields of life .
The Impossible tasks have become possible due to Computer Technology . The world
has become a global village and information has spread all over the world
through internet .
The word computer has been derived from
the word ‘compute’ which means ‘to count’ . A computer is composed of ‘hardware’
and ‘software’ . Hardware means ‘the physical parts of the computer’ and
software means ‘the computer program that controls the functioning of the
hardware and directs its operation’ .
Computers were not invented overnight . It
was an evolutionary process of centuries . In the beginning, computers were
large in size . They were slow and their price was very high . With the passage
of time a great development has been done in the field of computer . Now,
computers are smart, Swift and cheap .
A Computer has become a multipurpose
device . It is playing dominant role in our lives . Most of the things are
being controlled and operated by computers . The computer has made the working
very easy and effective in all the walks of life . Doctors and nurses use it to
monitor patients and to assist in Medical Research . In business and industry,
the computer helps us a lot to get information and to introduce new trends . It
also helps us in the construction of bridges, roads and big buildings .
The computer is doing a great service in
the banking system . It has revolutionized the telecommunication system . Telephone,
mobile, radio, fax machine and television are fully computerized now a days . A
computer can quickly process results of scientific experiments and solve
extremely difficult problems easy . It is being used to guide rockets,
satellites , spaceships and air flights . It has a very vast memory . The knowledge
of all the books of a library can be stored in a computer . It can keep a
record of thousands of files which are available in a moment . A number of
softwares are available in the market and we can use them according to our
needs to needs our to make our task easy and quick .
In spite of countless blessings of a
computer, there is also in the aspect of its usage . It has mechanized our life
too much . We depend on computers too much and use our mind is very less . The use
of internet is becoming very popular . Mostly youngsters waste their time in
chatting . There are also a number of immoral and obscene sites which are
explored by the youngsters . It causes a very bad impact on their innocent
minds . Moreover, computers are also creating a problem of unemployment in
developing countries .
The modern age is definitely age of
Information Technology . Computers are playing vital role in our social,
economic and cultural life . The Internet and email have transferred the whole
world into a global village .
The right use of the computer can lead
us to progress and prosperity .