In a layout XML file, attribute values that begin with @, such as @dimen/activity_vertical_margin are ________ with values defined in other files.
A) resources
B) variables
C) dimentions
D) None of the above.

Question

Quizplus · Accepted Answer

Attribute values that begin with @ refer to resources defined in other files such as dimens, strings, colors, etc. They are accessed using the @ sign followed by the resource type and resource name, for example, @dimen/activity_vertical_margin accesses a dimension resource named activity_vertical_margin.

In a Layout XML File, Attribute Values That Begin with @