A Content Label Sometimes Depends on Information Only Available at Runtime

question 72

Multiple Choice

A content label sometimes depends on information only available at runtime, or the meaning of a View might change over time. For example, a Play button might change to a Pause button during music playback. In these cases, to update the content label at the appropriate time, we can use:

• A) View#setContentDescription(int contentDescriptionResId)
• B) View#setContentLabel(int contentDescriptionResId)
• C) View#setContentDescription(CharSequence contentDescription)
• D) View#setContentLabel(CharSequence contentDescription)

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Definitions:

Fracking

A technique for extracting oil and natural gas from rock by injecting high-pressure fluid to create fractures, allowing resources to be more easily harvested.

Equilibrium Price

The price at which the quantity of a good or service demanded by consumers matches the quantity supplied by producers, resulting in market balance.

Nutella

Nutella is a brand of sweetened hazelnut cocoa spread manufactured by the Italian company Ferrero, widely popular worldwide.

Hazelnuts

Edible nuts produced by trees of the genus Corylus, known for their use in sweets and cooking.