Remember RFID
Full name: Radio Frequency Identification
Memory aid: Radio Frequencies Identify objects.
Range, power source, and security differ across RFID technologies.
Study area: Wi-Fi & radio · Batch 5
Relevant study for: CompTIA A+ Core 1 220-1201 · CompTIA Network+ N10-009 · Cisco CCNA 200-301 · ISC2 CISSP 2024 outline
Practice with exam flashcards →Networking & Connectivity / Knowledge library
RFID — Radio Frequency Identification
Uses radio communication to identify tags.
Why learn RFID — Radio Frequency Identification?
Uses radio communication to identify tags.
Where it came from
Range, power source, and security differ across RFID technologies.
- Memory aid (a learning cue, not the expansion): Radio Frequencies Identify objects.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand RFID: Radio Frequency Identification.
- Recall this memory aid: Radio Frequencies Identify objects.
- Explain the practical use: Uses radio communication to identify tags.
- Explain this distinction: Range, power source, and security differ across RFID technologies.
- Identify RFID in a device specification, architecture diagram, or system inventory.
Documentation and sources
- Wi-Fi Alliance technology (www.wi-fi.org)
- IEEE wireless LAN working group (www.ieee802.org)