hard20 pts · first answer countsmobile-developmentnetworkingoffline

Trusting a connectivity check

An app checks "is the network connected?" before every request and shows an error if the answer is no. Why is this check alone unreliable?

A.Connectivity checks always return false on iOS devicesB.Mobile phones cannot detect Wi-Fi at all from appsC.The check uses more data than the request itselfD.Connected does not mean the server is reachable; handle failures

Discussion 0

Join free to post in the discussion.

Trusting a connectivity check

Discussion 0

Related questions