Describe software as a service. what features distinguish it from application software installed on a personal computing device

Any modern computer has a variety of softwares that do many tasks.

They can be classified into two broad categories:

• System software that included the firmware (The personal computer BIOS, for example), device drivers, the operating system, and typically a graphical interface that together allow the user to interact with the computer and its peripherals.

• Service software, which allows the user to do one or more specific tasks. Applications can have a wide range of use, often worldwide; In these cases, the programs tend to be more robust and more standardized. Programs written for a small market have a lower level of standardization.

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