$1.$True$2.$True$3.$True$4.$False $($WiFi is a wireless networking technology, not a mobile telecommunication technology$)5.$ False $(5$G can potentially offer faster data speeds and lower latency than $4$G$,$ so a $5$G$-$connected device may be able to display more information or do so more quickly than a $4$G$-$connected device with the same$-$sized screen$)$