$($b$)$ Malaysia has been moving forward toward the usage of Radio Frequency Identification Data $($RFID$)$ for toll collections by the end of $2022.$ As such, the use of Touch $\text{'}n$ Go $($TnG$)$ and SmartTAG cards may be stopped by the end of $2023.$ The RFID is a technology that uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person. The RFID tag consists of an antenna and a memory chip that contains the information to be transmitted via radio waves.

Required:

Explain how do RFID tags differ from contactless smart cards.

$[10$ mark