Consider the following communication technologies : 1. Closed-circuit Television 2. Radio Frequency Identification 3. Wireless Local Area Network Which of the above are considered Short-Range devices/technologies ?
a
1 and 2 only
b
2 and 3 only
c
1 and 3 only
d
1, 2 and 3
Information and Communication Technology (ICT)Short-Range Wireless Communication TechnologiesClosed-circuit Television (CCTV)Radio Frequency Identification (RFID)Wireless Local Area Network (WLAN)Short-Range devices