Answer:
Description 1:
Technology that lets ....... on their smartphones.
Corresponding Term: NFC (Near Field Communication)
As it requires readers to be present in smartphones.
Description 2:
A technology that ....... one-way communication capability.
Corresponding Term: RFID (Radio Frequency Identification)
As it is a one-way communication system.
Description 3:
A unique tracking ....... a text message.
Corresponding Term: QR (Quick Response)
It can store alphanumeric data.
Description 4:
A code that ....... designated number value.
Corresponding Term: Barcode
Barcode is made of a stack of bars.
Description 5:
A concept developed ....... across the Internet
Corresponding Term: Internet of Things
Connected devices is the main aim of IOT.