Saturday, February 9, 2019
Living with Computers :: Essays Papers
Living with ComputersErgonomics is the study of the physical relationships among humans and their tools, such as computers. Office chairs should be adjustable in big top and should have lower-back support and arm rests. Desks that allow proper keyboard height and special ergonomic keyboards have been developed to prevent carpal tunnel syndrome, a type of repetitive stress injury. To void damaging your eyes, avoid starring at the screen for long periods, position yourself from the monitor amongst two and five feet from your eyes, make sure no bright lights glitter off your screen, and habituate a monitor that has a relatively enceinte screen without noticeable flicker. The computer industry has become know the prompt pace rate of obsolescence, with both hardwargon and bundle being replaced every(prenominal) couple of years. Some of the leading toxic wastes coming form homes and offices are heavy metals used extensively in batteries, such as cadmium. Although virtually experts recommend leaving computers on all the time, this practice was shown to consume unessential amounts of electricity. One response has been the development of energy star equipment, which conserves electricity even when left on. Our sanctioned system is gradually developing a code of laws to provide a legal framework for working with computers and on the Internet. The most prevalent breach of law in cyberspace is software product piracy, the illegal copying or use of a program. Copyright laws pertinent to computers and software are covered by the Copyright Act of 1976 and the computer software Piracy and counterfeiting Amendment of 1983. Instead of building copy harborion into their programs, most software developers discourage privacy among organizations by offering site licenses and network versions. computer software viruses are parasitic programs that coffin nail replicate themselves, infect computers, and destroy data. Users can protect their data and softw are by using an anti-virus program. Hardware is sometimes stolen for the value of the data stored on it rather that for the value of the machine itself. Government, legal professionals, and computing professionals continue to debate computer-related ethical questions and attempt to develop laws that protect the freedoms of computer users while limiting immoral or illegal use of computers. Few actual laws, however, have been created or enforced to requiring computer users to allow their own sense of ethics guide them.
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