When an app needs to upload data
A. The app should immediately connect and transmit the data.
B. The app should halt user interaction until the upload is completed.
C. The app should cache the data until the user exits the app.
D. The app should send the data asynchronously.
Answer:D
When an app needs to upload data
A. The app should immediately connect and transmit the data. B. The app should halt user interaction until the upload is completed. C. The app should cache the data until the user exits the app. D. The app should send the data asynchronously.