Cwna Study guides, Class notes & Summaries

Test Bank For CWNA Guide to Wireless LANs, 3rd Edition Chapter 1-13

CWNA test review questions & answers 2023/2024 Fourth Generation - ANSWER-4G. A cellular wireless data network with download speeds of 4Mbps backhaul connection - ANSWER-An organization's internal infrastructure connection between two or more remote locations Bluetooth - ANSWER-A WPAN Technology that uses short range transmissions Certified Wireless Network Administrator - ANSWER-CWNA. A certification that is the foundation level wireless LAN certification for the CWNP program ...

CWNA FINAL EXAM QUESTIONS & ANSWERS 2023/2024 A wireless signal is not confinged to a cable and is therefore a security concern. T or F - ANSWER-T A WPAN has a shorter transmission distance than a WLAN. T or F - ANSWER-T A directed transmission requires a line of sight path from emitter to detector. T or F - ANSWER-T Electromagnetic waves travel through space at the speed of light. T or F - ANSWER-T One of the units of measurement used to represent RF signal strength is Ohms. T ...

CWNA Practice Exam Questions & Answers 2023/2024 Which organization is responsible for enforcing maximum transmit power rules in an unlicensed frequency band? - ANSWER-None Q. 2 WLAN vendors use RSSI thresholds to trigger which radio card behaviors? (Choose all that apply.) A. Receive sensitivity B. Roaming C. Retransmissions D. Dynamic rate switching - ANSWER-Roaming Dynamic rate switching Q. 3 The ratio between the maximum peak voltage and minimum voltage on a line is...

CWNA – 108 UPDATED Actual Exam Questions and CORRECT Answers An radio frequency wave is weaker after traveling through some material, what is the term used to describe what happened as the radio frequency wave passed through the material? - CORRECT ANSWER- Absorption What occurs naturally as an radio frequency wave travels through space? - CORRECT ANSWER- Free Space Path Loss

CWNA exam questions & answers 2023/2024 1. Which one of the following channels can be used for VHT transmissions? A. 1 B. 6 C. 11 D. 48 - ANSWER-D. 48 2. As an RF wave propagates through space, the wave front experiences natural expansion that reduces its signal strength in an area. what term describes the rate at which this expansion happens? A. MU-MIMO B. Inverse square law C. Path spread phenomenon D. Fresnel zone thinning E. Ohm's law - ANSWER-B. Inverse square law 3...

CWNA Assessment Test Questions & Answers 2023/2024 At which layers of the OSI model does 802.11 technology operate? - ANSWER-• Data-link & Physical layers EXPLANATION: The IEEE 802.11-2012 standard defines communication mechanisms at only the Physical layer and MAC sublayer of the Data-Link layer of the OSI model. Which Wi-Fi Alliance certification defines the mechanism for conserving battery life that is critical for handheld devices such as bar code scanners and VoWiFi phones? - A...

CWNA Questions with complete solution 2023/2024Data Link (MAC and LLC) and Physical (PMD and PLCP) - correct answer What two layers does WLAN technology operate on? 400 ns - increases data rates but not suitable for reflective environments - correct answer Short GI 800 ns - standard, lowers data rates but is more suitable for reflective environments (large warehouses, etc) - correct answer Long GI Frame Aggregation - correct answer Allows for larger frame sizes therefore greater through...

CWNA Practice Exam Questions & Answers 2023/2024 Which organization is responsible for enforcing maximum transmit power rules in an unlicensed frequency band? - ANSWER-None Q. 2 WLAN vendors use RSSI thresholds to trigger which radio card behaviors? (Choose all that apply.) A. Receive sensitivity B. Roaming C. Retransmissions D. Dynamic rate switching - ANSWER-Roaming Dynamic rate switching Q. 3 The ratio between the maximum peak voltage and minimum voltage on a line is...

CWNA Wireless Midterm Exam Questions & Answers 2023/2024 A slow last mile connection constitutes a ____ because high-speed traffic must be throttled back to the slower last-mile connection speed. - ANSWER-bottleneck WLAN speeds typically range up to which of the following? - ANSWER-600 Mbps What aspect of RF may produce biological damage? - ANSWER-heating effects What is a 'last mile connection?' - ANSWER-The connection that begins at an Internet service provider, goes through th...