Download Certified Wireless Network Administrator.CWNA-107.PracticeTest.2019-02-22.71q.tqb

Vendor:	CWNP
Exam Code:	CWNA-107
Exam Name:	Certified Wireless Network Administrator
Date:	Feb 22, 2019
File Size:	246 KB

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Demo Questions

What can an impedance mismatch in the RF cables and connectors cause?

Fewer MCS values in the MCS table
Excessive VSWR
Increased amplitude of the RF signal
Increased range of the RF signal

Correct answer: B

Explanation:

Reference https://books.google.com.pk/books?id=uA68E68OqQgC&pg=PA235&lpg=PA235&dq=impedance+mismatch+in+the+RF+cables+and+connectors+cause&source=bl&ots=WEynkTBqO1&sig=-Hm_d26REw_UrVZtz20xErL-4Rg&hl=en&sa=X&ved=0ahUKEwj5rvW0j57ZAhVMzqQKHeCGB0kQ6AEISDAF#v=onepage&q=impedance%20mismatch%20in%20the%20RF%20cables%20and%20connectors%20cause&f=false

What factor does not influence the distance at which an RF signal can be effectively received?

Free Space Path Loss
Receiving station’s radio sensitivity
Transmitting station’s output power
Receiving station’s output power

Correct answer: D

A WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB loss. If the cable is connected to an antenna with 9dBi gain, what is the EIRP at the antenna element?