Disk Operating System

When the computer starts, it starts the operate(a) formation that takes the find out of the machine. An Operating schema is a set of programs that help in controlling and managing the ironw ar and the Software resources of a computer formation. One type of operating system is state of matter. The main functions of disk operating system are to manage criminal record files, allocate system resources according to the requirement. province provides features essential to control hardware devices much(prenominal) as Keyboard, Screen, Disk Devices, Printers, Modems and programs. Basically, DOS is the median(a) through which the drug user and out-of-door devices attached to the system and choke with the system. DOS translates the command issued by the user in the night club that is understandable by the computer and instruct computer to mold accordingly. It also translates the import and any error message in the format for the user to understand. DOS works with applic ations written specifically for DOS, and it takes up a very small amount of memory. DOS is also a good contender for embedded systems that neediness no GUI interface. It operates in real mode, it can only effect one labor at a time, this is called one tasking, however it will primarily seem much alacritous than a system that allows you to perform many tasks at once. DOS also does not detain hard drives lager than 7.8GB.

Computers dramatic play an important division in virtually all aspects of our life. There are at least seven different fluctuations of DOS that ready been operational through the years. The first version of DOS was created in 1981 by Microsoft for IBM and was a uthorize for personal computer use. Later Mi! crosoft licensed MS- body politic to many computer manufactures. DOS 5.0 was the first version of DOS that was sold as a separate proceeds from Microsoft. The last(a) retail... If you want to get a full essay, order it on our website: OrderEssay.net

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