APPLICATION AND USE OF COMPUTER:
- Computer plays very important role in our lives.
- A computer is faster and more accurate than people.
- It can solve many problems of human life.
- Major areas of applications are
- Computer is very useful tool in the field of education.
- Use of computer has become spread from primary to university level.
- A large variety of tutorial programs are available for students.
- Students can get online Certifications/Diplomas.
- Word processing software’s are used for preparing documents and reports.
- These packages provide facilities to user
- Spell Check Print (etc.)
- Computer technology has good impact on retail stores.
- Many shops have replaced cash register with computer system.
- Modern retail stores use Bar Code Reader.
- A Bar Code Reader reads the bar code printed on each product which contains price and brief description of product.
- Online Business is called E-Commerce.
- It provide facilities for sale of Goods
Services such as Banking, Ticket Reservation, Stock Exchange (etc.)
- Electronic banking has many benefits such as Deposits,Withdrawals,Bank Statements
- ATMs (Automated Teller Machine) are used world wide to get cash instantly.
Computer in Medical Field:
- Computers are used in modern hospitals to perform a variety of task, such as To keep up-to-date Records of Patients & Monitoring Instruments
- Body scanners are used to diagnose patient for diseases
- Modern weather forecast is produced by using computer system. Computer used to collect data about Air Pressure Humidity & Temperature Wind Speed & Cloud Cover
- Computer graphics plays very important role in Printing products Scientific Research Advertisement Entertainment (etc.)
- Powerful graphics packages are available to draw, shade and manipulate images.
Computer Integrated Manufacturing:
- Computers are widely used in manufacturing firms to perform design and production of products.
- This technology is called CAD (Computer Aided Design).
- CAM (Computer Aided Manufacturing).