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Computer and their
applications.
SLIDE 07
 Computers are used in various areas of our lives. For a user,
computer is a tool that provides the desired information,
whenever needed. You may use computer to get
information about the reservation of tickets (railways, aero
planes, buses and cinema halls etc.), books in a library,
medical history of a person, a place in a map, the dictionary
meaning of a word etc.
 The information may be presented to you in the form of
text, images, video clips, etc. Almost all the fields where
human beings work, computers have become an immense
need. We cannot discuss these all. Some of the application
areas of the computer are discussed below.
Education
 Computers are extensively used, as a tool and as an aid, for
imparting education. Teachers use computers to prepare
notes and presentations of their lectures. Computers are
used to develop computer-based raining packages, to
provide distant education using the e-learning software, and
to conduct online examinations. Researchers use computers
to get easy access to conference and journal details and to
get lobal access to the research material.
Entertainment
 Computers have had a major impact on the entertainment
industry. The user can download and view movies, play
games, chat, book tickets for cinema halls, use multimedia
for making movies, incorporate visual and sound effects
etc. by using computers. The users can also listen to music,
download and share music, create music by using
computers.
Sports
 A computer can be used to watch a game, view the scores,
improve the game, play games (like chess, etc.) and create
games. They are also used for the purposes of training
players.
Advertising
 A computer is a powerful advertising medium.
Advertisement can be displayed pn different websites,
electronic-mails can be sent and reviews of a product by
different customers Can be posted. Computers are also used
to create an advertisement using the visual, and the sound
effects. For the advertisers, the computer is a medium
through which the advertisements can be viewed globally.
Web advertising has become a significant. Factor in the
marketing plans of almost all companies.
Medicine
 Medical researchers and practitioners use computers to
access information about the advances in medical research
or to take opinion of doctors globally. The medical history
of patients is stored in the computers.
 Computers are also an integral part of various kinds of
sophisticated medical equipment’s like ultrasound machine,
CT scan machine, MRI scan machine, etc. Computers also
provide assistance to the medical surgeons during critical
surgery operations like laparoscopic operations, etc. And
above all now a day’s computers are operating like
surgeons.
Science and Engineering
 Scientists and engineers use computers for performing
complex scientific calculations, for designing and making
drawings and also for simulating and testing the designs.
 Computers are used for storing the complex data,
performing complex calculations and for visualizing 3-
dimensional objects. Complex scientific applications like
the launch of the rockets, space exploration, etc., are not
possible without the computers. The drown attacks have
also become possible by the help of computers.
Government
 The government uses computers to manage its own
operations and also for e-governance. The websites of the
different government departments provide information to
the users. Computers are used for the filing of income tax
return, paying taxes, online submission of water and
electricity bills, for the access of land record details, etc.
The police department uses computers to search for
criminals using fingerprint matching etc.
Home
 Computers have now become an integral part of home
equipment. At home, people use computers to play games,
to maintain the home accounts, for communicating with
friends and relatives through Internet, for paying bills, for
education and learning, etc. Microprocessors are embedded
in house hold utilities like, washing machines, TVs, food
processors, home theatres, security devices, etc.
 The list of applications of computers is so long that it is not
possible to discuss all of them here. In addition to the
applications of the computers discussed above, computers
are also used widely into areas like anks, investments, stock
trading, accounting, ticket reservation, military operations,
meteorological predictions, social networking, business
organizations, police department, video conferencing, book
publishing, web newspapers, and information sharing etc.
computer and their application
computer and their application

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computer and their application

  • 2.  Computers are used in various areas of our lives. For a user, computer is a tool that provides the desired information, whenever needed. You may use computer to get information about the reservation of tickets (railways, aero planes, buses and cinema halls etc.), books in a library, medical history of a person, a place in a map, the dictionary meaning of a word etc.  The information may be presented to you in the form of text, images, video clips, etc. Almost all the fields where human beings work, computers have become an immense need. We cannot discuss these all. Some of the application areas of the computer are discussed below.
  • 3.
  • 4. Education  Computers are extensively used, as a tool and as an aid, for imparting education. Teachers use computers to prepare notes and presentations of their lectures. Computers are used to develop computer-based raining packages, to provide distant education using the e-learning software, and to conduct online examinations. Researchers use computers to get easy access to conference and journal details and to get lobal access to the research material.
  • 5.
  • 6. Entertainment  Computers have had a major impact on the entertainment industry. The user can download and view movies, play games, chat, book tickets for cinema halls, use multimedia for making movies, incorporate visual and sound effects etc. by using computers. The users can also listen to music, download and share music, create music by using computers.
  • 7.
  • 8. Sports  A computer can be used to watch a game, view the scores, improve the game, play games (like chess, etc.) and create games. They are also used for the purposes of training players.
  • 9. Advertising  A computer is a powerful advertising medium. Advertisement can be displayed pn different websites, electronic-mails can be sent and reviews of a product by different customers Can be posted. Computers are also used to create an advertisement using the visual, and the sound effects. For the advertisers, the computer is a medium through which the advertisements can be viewed globally. Web advertising has become a significant. Factor in the marketing plans of almost all companies.
  • 10.
  • 11. Medicine  Medical researchers and practitioners use computers to access information about the advances in medical research or to take opinion of doctors globally. The medical history of patients is stored in the computers.  Computers are also an integral part of various kinds of sophisticated medical equipment’s like ultrasound machine, CT scan machine, MRI scan machine, etc. Computers also provide assistance to the medical surgeons during critical surgery operations like laparoscopic operations, etc. And above all now a day’s computers are operating like surgeons.
  • 12.
  • 13. Science and Engineering  Scientists and engineers use computers for performing complex scientific calculations, for designing and making drawings and also for simulating and testing the designs.  Computers are used for storing the complex data, performing complex calculations and for visualizing 3- dimensional objects. Complex scientific applications like the launch of the rockets, space exploration, etc., are not possible without the computers. The drown attacks have also become possible by the help of computers.
  • 14.
  • 15. Government  The government uses computers to manage its own operations and also for e-governance. The websites of the different government departments provide information to the users. Computers are used for the filing of income tax return, paying taxes, online submission of water and electricity bills, for the access of land record details, etc. The police department uses computers to search for criminals using fingerprint matching etc.
  • 16.
  • 17. Home  Computers have now become an integral part of home equipment. At home, people use computers to play games, to maintain the home accounts, for communicating with friends and relatives through Internet, for paying bills, for education and learning, etc. Microprocessors are embedded in house hold utilities like, washing machines, TVs, food processors, home theatres, security devices, etc.
  • 18.
  • 19.  The list of applications of computers is so long that it is not possible to discuss all of them here. In addition to the applications of the computers discussed above, computers are also used widely into areas like anks, investments, stock trading, accounting, ticket reservation, military operations, meteorological predictions, social networking, business organizations, police department, video conferencing, book publishing, web newspapers, and information sharing etc.