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
- Define and explain the basic characteristics of RF and RF behavior (CHAPTER 2)
- RF cables and connectors
- Identify RF signal characteristics as they relate to antennas
- Passive gain
- Multipath and RF interference
- Return Loss
- 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)
- Antenna orientation
- Equivalent Isotropically Radiated Power (EIRP)
- Noise floor
- 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
- Voltage Standing Wave Ratio (VSWR)
- 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
- 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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