Information technology deals with the use of electronic computers and computer soft ware to convert, store, process, transmit or retrieve information. IT prevalence has dramatically increased so that it is now a part of every aspect of daily life. Information technology professionals perform a variety of duties range from installing application to designing complex computer networks. They also perform data management, networking, software designs and administration of entire system. Information technology sector in India continue to be one of the sunshine sector of Indian economy and India has emerged the fastest growing IT hub in the world.
Its growth is dominated by the IT software and services like custom application development and maintenance, infrastructure management and services, software testing and web services. Today's information technology plays a critical role in the work of all major industries and there are many career options and jobs available in this field. The IT association of America reports that 90% of all IT workers are in non IT companies, its job will likely involve the use of computer and technology to accomplish the process information.
IT workers are expected to maintain their update knowledge and acquire new skills to remain qualified. Individuals interested in IT career should have the ability to think logically, good knowledge of mathematics and have good communication skills. Information technology industry includes about 30,000 companies; largest companies are EDS, CSC and IBM etc. some components of IT include manufacture of hardware and software, telecommunication devices and internet services. IT companies manly provides data processing, consulting, outsourcing and integration services to business customers.
They help their clients to use computers and software more efficiently. Companies may have pure consulting operations or also operate outsourcing and data functioning. About 60 % of industry revenue comes from consulting and integration activities. The vision of IT policy is to use IT as a tool for raising the living standard of the common man. Information technology and computing industry is a crucial component in the day to day operations of most organizations and play an important role in economic growth. Information technology industry provides services to the public through wire, cable or other mediums.
With the help of the information technology business, communication has become cheaper and quicker as we can communicate with everyone around the globe by sending e-mail. IT helps to computerize the business and increase the productivity which ultimately gives rise profits and less strenuous working conditions. Computer programmers, hardware or software developers and web designers are some of the many employment opportunities created with the help of IT.