Application of computer

Application of computer



Computers have revolutionized the teaching profession in multiple ways. Teachers use computers to record grades, calculate averages, manage attendance and access data on student performance in online programs and assessments.


Computers help in research, production, distribution, marketing, banking, team management, business automation, data storage, employee management and very helpful to increase productivity at a lower cost, less time with high quality.


In marketing, uses of computer are:

Advertising – With computers, advertising professionals create art and graphics, write and revise copy, and print and disseminate ads with the goal of selling more products.

Home Shopping – Home shopping has been made possible through use of computerised catalogues that provide access to product information and permit direct entry of orders to be filled by the customers.



Today banking is almost totally dependent on computer. Banks provide the facilities of:

Banks provide online accounting facility, which includes current balances, deposits, overdrafts, interest charges, shares, and trustee records.

ATM machines are making it even easier for customers to deal with banks.



Insurance companies are keeping all records up-to-date with the help of computers. The insurance companies, finance houses and stock broking firms are widely using computers for their concerns.



Communication means to convey a message, an idea, a picture or speech that is received and understood clearly and correctly by the person for whom it is meant for. Some main areas in this category are: Chatting, E-mail, Usenet, FTP, Video-conferencing and Telnet.



Computers are the main tools which help in developing missiles and other equipment in the deference system. Designing and the maintenance are possible only through computers. Computer builds the links between the soldiers and commanders through the satellite. Construction of weapons and controlling their function is not possible without the aid of computers. The list of the criminals and the records of the cops are maintained regularly in the system.


Computers play an important role in government services. Some major fields in this category are:

  • Budgets
  • Computerization of voters lists
  • Computerization of PAN card
  • Weather forecasting
  • Sales tax department
  • Income tax department
  • Computation of male/female ratio


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