COMPUTER SCIENCE AND ENGINEERING
OPERATING SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A backspace button that you can press.
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Communication from you to the computer.
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A server that makes the keyboard work.
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Communication between your touchscreen and the speakers.
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Detailed explanation-1: -An operating system acts as a communication bridge (interface) between the user and computer hardware. The purpose of an operating system is to provide a platform on which a user can execute programs in a convenient and efficient manner.
Detailed explanation-2: -Detailed Solution. The correct answer is Graphical User Interface. An operating system enables a person to communicate with a computer through the use of symbols, icons, visual metaphors, and pointing devices. It is classified in Graphical User Interface.
Detailed explanation-3: -The operating system (OS) manages all of the software and hardware on the computer. It performs basic tasks such as file, memory and process management, handling input and output, and controlling peripheral devices such as disk drives and printers.
Detailed explanation-4: -Operating systems communicate with the device’s hardware. They handle everything from your keyboard and mice to the Wi-Fi radio, storage devices, and display. In other words, an operating system handles input and output devices.
Detailed explanation-5: -An operating system provides three essential capabilities: It offers a UI through a CLI or GUI; it launches and manages the application execution; and it identifies and exposes system hardware resources to those applications–typically, through a standardized API.