Which of the following modules does a developer need to call to check whether the HarmonyOS cellular data service is enabled?

Which of the following modules does a developer need to call to check whether the HarmonyOS cellular data service is enabled?
A . @ohos.telephony.sms
B . @ohos.telephony.data
C . @ohos.telephony.sim
D . @ohos.telephony.call

View Answer

Answer: A