Answer :
The examples of operating systems are MacOS, Windows and Linux. The correct answer of this question is operating systems.
MacOS, Windows and Linux are examples of operating systems. MacOS and Windows are both examples of proprietary operating systems, which are designed and developed by Microsoft and Apple respectively. Whereas, Linux is different from MacOS and Windows in that it is not a proprietary software, but rather offers a family of open source operating systems. For customized work, Linux is an ideal choice.
Operating system is typically a system software that acts as an interface between computer and the end user. Every computer has at least one operating system installed in it, making them able to work with.
The operating systems provide services for application software at hardware level. Without an operating system, it is not possible to interact with computers.
Some basic functions of the operating systems include managing memory, processes, files, storage, input and output, range of devices, and security.
Other options are not correct because:
- Hardware are physical components of computers that provide services to software, such as CPU, RAM, monitors, mouse, keyboards and many others.
- Smartphones are touchscreen mobile phones with integrated features of a computer, having an operating system making them just like computers.
- Computer hard drives are non-volatile data storage devices that store operating systems, data files and applications that are used by computers.
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