New Year Special Sale Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: scxmas70

CWNA-107 Exam Dumps - Certified Wireless Network Administrator

Go to page:
Question # 9

A WLAN is implemented using wireless controllers. The APs must locate the controllers when powered on and connected to the network. Which one of the following methods is commonly used to locate the controllers by the APs?

A.

DHCP

B.

GRE

C.

NTP

D.

SNMP

Full Access
Question # 10

Three access points are used within a facility. One access point is on channel 11 and the other two are on channel 1. The two access points using channel 1 are on either side of the access point using channel 11 and sufficiently apart so that they do not interfere each other when they transmit frames. Assuming no other Aps are in the vicinity, is CCI still a possibility in this network and why?

A.

Yes, because the client devices connected to one of the channel 1 APs will transmit frames that reach the other channel 1 AP as well as

B.

No, because the Aps are far enough apart that no CCI will occur

C.

No, because CCI only occurs in the 5 GHz frequency band

D.

Yes, because channel 11 loops around and causes CCI with channel 1

Full Access
Question # 11

The BSA of an AP covers the area used by the sales and marketing department. Thirty-five stations operate in this space. The user indicate that they need more throughput and all stations are 5 GHz capable 802.11ac clients. The current AP configuration uses 20 MHz channels in both 2.4 GHz and 5 GHz. What is the least expensive solution available for increasing throughput for these users without implementing configuration options that are not recommended?

A.

Use a 160 MHz channel on the 5 GHz radio

B.

Use a 40 MHz channel on the 5 GHz radio

C.

Install a second AP in the coverage area

D.

Use a 40 MHz channel on the 2.4 GHz radio.

Full Access
Question # 12

You are configuring an access point to use channel 128. What important fact should be considered about this channels?

A.

It is a 22 MHz channel so it will overlap with the channels above and below it

B.

It is a 2.4 GHz frequency band 40 MHz channel, so it should not be used

C.

It is a channel that is unsupported by most access points

D.

It is a channel that likely requires DFS when used

Full Access
Question # 13

You are attempting to explain RF shadow and how it can cause lack of coverage. What common building item frequently causes RF shadow and must be accounted for in coverage plans?

A.

Wooden doors

B.

Carpeted floors

C.

Elevators

D.

Cubicle partitions

Full Access
Question # 14

What ID is typically mapped to an AP’s MAC address if a single BSS is implemented?

A.

VLAN ID

B.

BSSID

C.

Device ID

D.

SSID

Full Access
Question # 15

What is appended to the end of each 802.11 data frame after the payload?

A.

FCS

B.

Preamble

C.

MAC header

D.

PHY header

Full Access
Question # 16

Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple spatial stream implementation?

A.

Dish and grid

B.

Dipole and yagi

C.

Grid and sector

D.

Patch and panel

Full Access
Go to page: