In the............. algorithm, the disk arm starts at one end of the disk and moves toward the other end, servicing requests till the other end of the disk. At the other end, the direction is reversed and servicing continues.

An Operating System is system software that manages computer hardware and software resources, and provides common services for computer programs. After being initially loaded into the computer by a boot program, the operating system manages all of the other application programs in a computer. The application programs make use of the operating system by making requests for services through a defined application program interface (API). The 5 popular operating systems are: Apple macOS, Microsoft Windows, Linux Operating System, Google's Android OS, and Apple iOS. (The last two are operating... Show more

An Operating System is system software that manages computer hardware and software resources, and provides common services for computer programs.

After being initially loaded into the computer by a boot program, the operating system manages all of the other application programs in a computer. The application programs make use of the operating system by making requests for services through a defined application program interface (API).

The 5 popular operating systems are: Apple macOS, Microsoft Windows, Linux Operating System, Google's Android OS, and Apple iOS. (The last two are operating systems for mobile devices.)

Related Test: Advanced Operating System Practice Test

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