All models of computers have different and similar characteristics. The differences between models may vary greatly or just a small amount. Computers are constantly being upgraded and made to be better and more functional for the use in todays' world.All sizes of computers have common characteristics which include speed, reliability, storage capacity, and productivity. No matter how new or old
. the computer may be, it should have all of these attributes to be a useful component.Computers assist in how different people conduct business, arrange travel and socialize. There are several different ways to have business meetings over the internet and book vacations and business trips. There are also a number of social media sites available on the internet that people can join for free to meet new people, or meet up with people from the past. Computers also offer flexibility; we can conduct banking business online instead of driving to the bank.Technologically speaking, all computers use binary languages and memory chips to function. All computers also use programs and applications to operate efficiently. Programs and applications are what make computers so useful. Programs and applications assist users with daily activities, such as Windows Word pad and voice recorders.Computers need keyboards and mice for input devices to be able to correctly control the computer. Computers also need a monitor and speakers for output so you can see and hear what you are doing or playing.On any computer, it is known that microprocessors have no moving parts while hard drives have moving parts. These two components allow the computer to operate at a high rate of speed and store massive amounts of data. Computers have to have a CPU or brain to function, and they all have cases in which house the internal components.Many businesses thrive on the use of computers. For more information, please see: http://www.reference.com/browse/computers
