What is the duration, language, and format of CWNA® - Certified Wireless Network Administrator

• Passing score: 200
• Type of Questions: Multiple choice (MCQs), multiple answers
• No negative marking for wrong answers
• Duration of Exam: 90 minutes
• Number of Questions: 40
• Language of Exam: English, Japanese, Korean.

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Understanding functional and technical aspects of CWNA® - Certified Wireless Network Administrator Security Principles and Practices

The following will be discussed in CWNP CWNA-108 exam dumps:

• Apply the basic concepts of RF mathematics and measurement
• Amplification
• Define and explain the basic characteristics of RF and RF behavior (CHAPTER 2)
• Polarization
• RF cables and connectors
• Identify RF signal characteristics as they relate to antennas
• Passive gain
• Multipath and RF interference
• SNR
• Return Loss
• RSSI
• Semi-directional antennas
• dBm to mW conversion rules of 10 and 3
• Wavelength, frequency, amplitude, phase, sine waves
• Free Space Path Loss (FSPL)
• Lightning arrestors and grounding rods/wirestween inside execution measures and client assumptions for execution
• dBm and dBi
• Gain and loss
• Decibel (dB)
• Absorption
• Antenna orientation
• Equivalent Isotropically Radiated Power (EIRP)
• Noise floor
• CWNP
• Reading Azimuth and Elevation charts for different antenna types
• RF and physical line of sight and Fresnel zone clearance
• RF propagation and coverage
• Spatial multiplexing (SM)
• Antenna diversity types
• Attenuation
• Voltage Standing Wave Ratio (VSWR)
• Beamwidths
• Transmit Beamforming (TxBF)
• Maximal Ratio Combining (MRC)
• Explain and apply the functionality of RF antennas, antenna systems, and accessories available
• Highly directional antennas
• Watt and milliwatt
• Omni-directional antennas
• Reflection, refraction, diffraction and scattering
• MIMO
• Radio chains

WLAN Troubleshooting: 10%

In the last domain, your following skills will be tested:

• Establish and troubleshoot basic wireless problems.
• Explain and use basic troubleshooting tools utilized within WLANs;

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WLAN Standards & Regulations: 20%

In this domain, you will need to learn the following details to succeed in answering the exam questions:

• Describe and use different PHY solutions of IEEE 802.11-2016 standard based on the amendment, including supported channel widths, spatial streams, and data rates;
• Understand the technologies of spread spectrum and MCS (Modulation & Coding Schemes), as well as learn about DSSS, QAM, BPSK, OFDM, QPSK, and OFDMA & Resource Units;
• Identify and conform to the regulatory domain constraints and prerequisites;
• Describe the functions of WLAN and the networking industry enterprises: These details cover IETF, Wi-Fi Alliance, and Regulatory agencies and domains;
• Describe the fundamental user case settings for the 802.11 wireless networks.
• Classify and apply the functional concepts of 802.11 WLAN: The skill areas will include Throughput versus Data Rate, Guard Interval, Primary channels, Bandwidth, and Adjacent non-overlapping & overlapping channels;
• Explain the OSI model layers that are impacted by the 802.11-2016 amendments and standard;

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