CWNA Study Guide 2026
Everything you need to pass the CWNA exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 CWNA Exam Format at a Glance
📚 CWNA Topics to Study (67)
✍️ Sample CWNA Questions & Answers
1. Which 802.11 power management mode allows a client to sleep for multiple beacon intervals rather than waking every DTIM?
WMM Power Save (U-APSD) allows clients to sleep between service periods and retrieve buffered frames more efficiently than legacy PS-Poll.
2. How should an CWNA professional present complex information to non-experts?
This is fundamental to Wireless Network Administrator practice. Translate into accessible language, use visuals, and check for understanding represents the professional standard for communication in the CWNA certification framework.
3. Which component of the 802.11i security standard is responsible for generating and managing the keys used to encrypt unicast data frames?
The 4-Way Handshake derives and confirms the PTK (Pairwise Transient Key) used to encrypt unicast traffic between a client and AP.
4. In WLAN design, what does the term 'cell overlap' refer to and what is the recommended minimum percentage?
A 15–20% cell overlap ensures clients maintain association while roaming between APs without experiencing coverage gaps.
5. How should an CWNA professional respond to a compliance violation?
This is fundamental to Wireless Network Administrator practice. Report it promptly, investigate the root cause, and implement corrective actions represents the professional standard for regulatory in the CWNA certification framework.
6. Which frequency band typically experiences greater signal absorption by water vapor and building materials?
Both 2.4 GHz and 5 GHz suffer greater attenuation from obstacles than 900 MHz because shorter wavelengths are absorbed more readily by materials.