Computers play a very important role in today’s society. We now that every tasks is mostly dependent on computers in current times. Computers are used for various purposes at home, education, healthcare etc. We use computers for work like payment of online bills, watching movies or shows at home, online tutoring, social media access, playing games, internet access, etc. It provides communication through electronic mail. It also helped to avail work from home facility for corporate employees. Computers help the student community to avail online educational support.
In medical industry computers are widely used now a days. Computers are used in hospitals to maintain a database of patients’ history, diagnosis, X-rays, live monitoring of patients, etc. Surgeons also use robotic surgical devices to perform delicate operations and conduct surgeries remotely. Virtual reality technologies are also used for training purposes. It also helps to monitor the foetus inside the mother’s womb.
Entertainment is quite a common purpose for which computers are used in recent times. We watch movies online, play games online; act as a virtual entertainer in playing games, listening to music, etc. MIDI instruments greatly help people in the entertainment industry in recording music with artificial instruments. Videos can be fed from computers to full screen televisions. Photo editors are available with fabulous features.
Computers are used to perform several functions in variety of industries and for managing varied tasks like managing inventory, designing purpose, creating virtual sample products, interior designing, video conferencing, etc. Online marketing has seen a great revolution in its ability to sell various products to inaccessible corners like interior or rural areas. Stock markets have seen phenomenal participation from different levels of people using computers.
In recent times we observed that Computers are used in education sector for perfroming online classes, online examinations, referring e-books, online tutoring, etc. They help in increased use of audio-visual aids in the education field.
In government sectors, computers have taken the place of old traditional hard files. Computers are now used in data processing, maintaining a database of citizens and supporting a paperless environment. The country’s defence organizations have greatly benefitted from computers in their use for missile development, satellites, rocket launches, etc.
In the banking sector, computers are used to store details of customers and conduct transactions, such as withdrawal and deposit of money through ATMs. Banks have reduced manual errors and expenses to a great extent through extensive use of computers.
Nowadays, computers are totally integrated into business. The main objective of business is transaction processing, which involves transactions with suppliers, employees or customers. Computers can make these transactions easy and accurate. People can analyse investments, sales, expenses, markets and other aspects of business using computers.
Many organizations use computer-based training to train their employees, to save money and improve performance. Video conferencing through computers allows saving of time and travelling costs by being able to connect people in various locations.
Computers are extensively used in dance, photography, arts and culture. The fluid movement of dance can be shown live via animation. Photos can be digitized using computers.
Science and Engineering
Computers with high performance are used to stimulate dynamic process in Science and Engineering. Supercomputers have numerous applications in area of Research and Development (R&D). Topographic images can be created through computers. Scientists use computers to plot and analysed data to have a better understanding of earthquakes.