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Question

What are buttons in a display used for?

a.

To display status information

b.

To represent files and programs

c.

To allow customization of toolbars

d.

To invoke specific operations when selected by the user

Posted under Human Computer Interaction

Answer: (d).To invoke specific operations when selected by the user Explanation:Buttons in a display are individual and isolated regions that can be selected by the user to invoke specific operations. 'Pushing' the button invokes a command, the meaning of which is usually indicated by a textual label or a small icon.

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