FREE CWNA Wireless Network Administrator v1.0 Questions and Answers

Question 1

The power source for a dual-band 802.11ac AP must be PoE. What power level should a class 4 device receive from the AP?

Accepted Answer

25.5 W

Answer

12.95 W

Answer

30 W

Answer

15.4 W

Question 2

To implement a WLAN, wireless controllers are used. When turned on and connected to the network, the APs must find the controllers. Which of the following techniques is typically employed by the APs to locate the controllers?

Accepted Answer

DHCP

Answer

NTP

Answer

GRE

Answer

SNMP

Question 3

A multi-AP WLAN you create needs fast, secure roaming to function. Which of the following techniques for fast roaming is an IEEE 802.11 standard technique?

Accepted Answer

FT

Answer

OKC

Answer

Band steering

Answer

Load balancing

Question 4

What 22 MHz channels in an 802.11 2.4 GHz system are regarded as non-overlapping?

Accepted Answer

2 and 8

Answer

7 and 11

Answer

4 and 6

Answer

1 and 5

Question 5

The 2.4 GHz band channel 1's center frequency is 2.412 GHz (2412 MHz). What is channel 4's centred frequency?

Accepted Answer

2.427

Answer

2.422

Answer

2.417

Answer

2.413

Question 6

According to the specifications for the WLAN you are installing, it must enable unidirectional delays of no more than 150 ms and have a maximum signal intensity of -67 dBm at all receivers. Which application meets these requirements?

Accepted Answer

VoIP

Answer

E-Mail

Answer

RTLS

Answer

FTP

Question 7

The access points in your WLAN deployment are set to emit power levels of 10 mW on 2.4 GHz radios and 20 mW on 5 GHz radios.
There are also a few semi-directional antennas in use. What sort of deployment is being discussed?

Accepted Answer

SOHO

Answer

Residential

Answer

Standard office

Answer

High density

The power source for a dual-band 802.11ac AP must be PoE.What power level should a class 4 device receive from the AP?

The power source for a dual-band 802.11ac AP must be PoE.
What power level should a class 4 device receive from the AP?