Which is an example of tangible system?

They can represent items, people, activities and/or events, and look or feel similar to what they refer to. For example, a cup can be used as three-dimensional tangible symbol to represent the action: “drink”. A photograph of a cup can be used as a two-dimensional tangible symbol to also represent the action : “drink”.

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What is the purpose of user interface?

Put simply, a user interface is the point of human-computer interaction and communication on a device, webpage, or app . This can include display screens, keyboards, a mouse, and the appearance of a desktop. User interfaces enable users to effectively control the computer or device they are interacting with.6 Ağu 2021

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What is user interface called?

A user interface, also called a “UI” or simply an “interface ,” is the means in which a person controls a software application or hardware device. … Nearly all software programs have a graphical user interface, or GUI. This means the program includes graphical controls, which the user can select using a mouse or keyboard.31 Mar 2009

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