PRM392Xuất hiện trong 3 đề thi
Select all that are true for notification channels.
Các lựa chọn
AYou use notification channels to display notifications to the user in the device status bar.
BYou use notification channels to group multiple notifications so that the user can control the notifications' behavior.
CNotification channels are available in older devices, those running Android 7.0 Nougat (API 24) and lower.
DNotification channels are not yet available in the Android Support Library package.