ITPEC IP April 2021 Question 91
ITPEC IP April 2021 — Question 91 of 100
RFID can track a delivery parcel by reading information associated with its electronic tag. A radio-frequency reader identifies the tag without optical line-of-sight, allowing logistics systems to retrieve and update parcel movement and shipping-history records.
Answer (d)
Why not others:
- transmitting patient images and voice is telemedicine over a communications network
- ordinary ATM cards use magnetic-stripe or IC-card technology
- product barcode reading at checkout is an optical POS application
Key rule: RFID uses radio communication between readers and attached electronic tags to identify and track physical objects.
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