For what purpose is a fragment commonly used?
a. To allow application components such as activities and services to communicate with one another
b. To measure the amount of battery usage
c. To avoid app crashes due to memory leaks
d. To hold the code and screen logic for placing the same user interface component in multiple screens
d. To hold the code and screen logic for placing the same user interface component in multiple screens.
A fragment is commonly used to hold the code and screen logic for placing the same user interface component in multiple screens, which are represented by multiple Activity classes.
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