CCNA Question of the Week

CCNAQuestionWeek1In this weekly series, Jill Liles posts questions and answers to help readers prepare for the CCNA exam.

Which method does a WLAN use to control transmissions?

  1. CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance)
  2. CSMA/CD (Carrier Sense Multiple Access with Collision Detection)
  3. CSMA/CR (Carrier Sense Multiple Access with Collision Rejection)
  4. CSMA/CW (Carrier Sense Multiple Access with Collision Weighting)

 

The correct answer is 1.

WLANs use CSMA/CA. Wired 802.3 Ethernet uses CSMA/CD.

References:
For more questions like these, try our CCNA Cert Check

Related Courses:
ICND1 — Interconnecting Cisco Network Devices 1
ICND2 — Interconnecting Cisco Network Devices 2
CCNAX — CCNA Boot Camp v1.1

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