RFID uses radio frequencies for the purpose of identification and tracking of assets. Which of the following are disadvantages of using RFID? Select THREE that apply.
* RFID can be too expensive for many applications compared to other tracking and identification methods
* RFID tags have a limited amount of memory and are less effective than other product tracking systems
* It is difficult for an RFID reader to read the information where tags are installed in liquid or metal products
* Interference has been observed to take place in RFID systems when devices such as hand-held, portable, two-way radios are in use
* RFID provides a much less robust type of security compared to other forms of scanning systems
* RFID is a restriction in managing the updates of stocks during the transportation of products