$[$IVILIIPLE$-$ANSWER$]$ Which one$($s$)$ of the following statements are accurate about the technology applications in the tourism$/$hospitality industry?

POS is how companies send automated one$-$tap survey to tourists after the trip to share their feedback.

Restaurants can personalize the purchase data to build relationship with customers such as storing their birthdays and preferences using POS system.

Property management system enables real$-$time information sharing across different departments of a hotel.

RFID and Bluetooth can enable the hotel guests to open their rooms without physical keys.