COMPUTER SCIENCE AND ENGINEERING
SYSTEM SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Provides an interface to interact with the operating system
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Allows multiple applications to run at the same time
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Provides tools to manage and organise hardware
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Provides user accounts and passwords. setting up policies to provide user rights over the computer
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Detailed explanation-1: -The purpose of interfaces is to allow the computer to enforce these properties and to know that an object of TYPE T (whatever the interface is ) must have functions called X, Y, Z, etc.
Detailed explanation-2: -The user interface (UI) is the point of human-computer interaction and communication in a device. This can include display screens, keyboards, a mouse and the appearance of a desktop. It is also the way through which a user interacts with an application or a website.
Detailed explanation-3: -Graphical user interface GUIs feature a desktop, where everything is displayed. Applications run in windows and all objects (apps, hardware and files) are represented by icons. Application features are accessible through the use of menus. Users interact with the interface by using a mouse and on-screen pointer.
Detailed explanation-4: -A command-line interface (CLI) is a text-based user interface (UI) used to run programs, manage computer files and interact with the computer. Command-line interfaces are also called command-line user interfaces, console user interfaces and character user interfaces.