Operating System Software Flashcards, test questions and answers

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What is Operating System Software?

An operating system software is a set of programs that manage the hardware and software resources of a computer. It is the most important type of system software in any computing device. Without an operating system, a user cannot run other programs or access files on the computer. Operating systems provide a consistent user interface for applications and provide services such as security, memory management, device management and scheduling tasks.The main purpose of an operating system is to manage the resources available in a machine such as memory, peripheral devices, processors and networks. It also helps in communicating between hardware components and applications running on it. Operating systems are responsible for making sure that multiple applications can run simultaneously while sharing resources efficiently without interfering with each other’s operations. They also make sure that each program has adequate access to necessary hardware components without compromising security or performance. In addition to managing hardware resources on computers, operating systems also provide additional features such as file systems for storing data and user interfaces for interacting with the computer. They may also include basic games as well as utilities like web browsers, media players and more depending on the version installed. Different types of operating systems include Windows OS from Microsoft; Linux OS from various vendors including Red Hat; macOS from Apple; Android from Google; iOS from Apple; BlackBerry OS from Research In Motion (RIM); Symbian OS from Nokia; Chrome OS from Google; Firefox OS from Mozilla Foundation among others. Each one has its own advantages over others depending on what kind of application you need to use or what kind of experience you want with your device’s interface etc., In conclusion, an operating system is essential for any machine since it is responsible for controlling all aspects related to executing programs and using various peripherals connected to it such as printers or scanners etc., Therefore, no matter which one you choose be sure that it meets your specific requirements before installing it.