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Personal computer or laptop office edge Personal computer (PC) is any general purpose computer, its size, capabilities, and the original sales price to benefit the individual, its purpose is to operate the computer operator, did not interfere with the end user directly. This is the opposite of batch processing or time-sharing model which makes a lot of expensive mainframe systems to use many of the people, usually at the same time, or large data processing system, a full-time staff to operate efficiently. This is also the availability and control software through a third party involved in the recent trend, such as the Apple application store contrast.
Personal computers can be desktop computers, notebook computers, tablet PCs, or handheld computer (also called Pocket PC.) In the personal computer microprocessors, the most common computer accessories compatible with the CPU. PC application software including word processing, spreadsheet, database, Web browser and email client, games, and countless personal productivity and special applications. Modern personal computers often connected to the Internet, allowing access to the World Wide Web and the wide range of other resources.
A computer can be used for home or office. Personal computers can be connected to a local area network (LAN), whether through cable or wireless connection.
Although early PC users often have to write their own programs to do anything useful with computer parts, today's business users can access a wide range of non-commercial software, which provides ready-made or ready to run compiled form. flashing led 20 century, 80 years, Microsoft and Intel have occupied most of the personal computer market, first with MS - DOS, and then the Wintel platform.
In what became known as the mother of all presentations, Sri Lanka researcher Douglas Englebart in 1968, what will become a daily work in the 21st century necessities of life Preview - e-mail, hypertext, word processing, video conferencing and mouse. This demonstrates the necessary technical support personnel and time-sharing mainframe computer was too expensive for individual enterprises to use time.
To the early 70s, Electronic Gadgets in academic or research institutions who have extended the duration of a single person, in an interactive mode, use the opportunity to start the computer system, although these systems will still be too expensive to be owned by one person.