File Info
| Exam | Certified Wireless Network Administrator |
| Number | CWNA-107 |
| File Name | CWNP.CWNA-107.TestKing.2018-10-25.62q.tqb |
| Size | 212 KB |
| Posted | Oct 25, 2018 |
| Download | CWNP.CWNA-107.TestKing.2018-10-25.62q.tqb |
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Demo Questions
Question 1
What statement is true concerning the use of Orthogonal Frequency Division Multiplexing (OFDM) modulation method in IEEE 802.11 WLANs?
- OFDM was used by Frequency Hopping Spread Spectrum (FHSS) PHY devices.
- OFDM was first introduced in 802.11 and is used by the ERP, HT and VHT PHYs as well.
- OFDM implement BPSK modulation to allow for data rates up to 7 Gbps.
- OFDM modulation is used only in 5 GHz 802.11 transmissions.
Correct answer: D
Explanation:
Reference http://www.rhyshaden.com/802_11a.htm Reference http://www.rhyshaden.com/802_11a.htm
Question 2
Which IEEE 802.11 physical layer (PHY) specification includes support for and compatibility with both ERP and HR/DSSS?
- VHT (802.11ac)
- OFDM (802.11a)
- DSSS (802.11-Prime)
- HT (802.11n)
Correct answer: D
Question 3
An 802.11-based network uses an AP and has several connecting clients. The clients include iPhones, iPads, laptops and one desktop. What WLAN use case is represented?
- WPAN
- Ad-hoc
- BSS
- IBSS
Correct answer: C
