Download Certified Wireless Network Administrator.CWNA-107.PracticeTest.2018-05-01.43q.vcex

Vendor: CWNP
Exam Code: CWNA-107
Exam Name: Certified Wireless Network Administrator
Date: May 01, 2018
File Size: 26 KB
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Demo Questions

Question 1
When implementing PoE, what role is played by a switch?
  1. PD
  2. PSE
  3. Midspan injector
  4. Power splitter
Correct answer: D
Question 2
A dual-band 802.11ac AP must be powered by PoE. As a class 4 device, what power level should be received at the AP?
  1. 30 W
  2. 25.5 W
  3. 15.4 W
  4. 12.95 W
Correct answer: C
Question 3
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?
  1. DHCP
  2. GRE
  3. NTP
  4. SNMP
Correct answer: A
Explanation:
Reference https://books.google.com.pk/books?id=YEW0DAAAQBAJ&pg=SA7-PA9&lpg=SA7-PA9&dq=methods+is+commonly+used+to+locate+the+controllers+by+the+APs&source=bl&ots=O2sMDljjDV&sig=M1_gvQnGaWfGg13Pbb1xTkflklA&hl=en&sa=X&ved=0ahUKEwj3hvmPoaLZAhWRPFAKHb5MAyQQ6AEIJzAA#v=onepage&q=methods%20is%20commonly%20used%20to%20locate%20the%20controllers%20by%20the%20APs&f=false
Reference https://books.google.com.pk/books?id=YEW0DAAAQBAJ&pg=SA7-PA9&lpg=SA7-PA9&dq=methods+is+commonly+used+to+locate+the+controllers+by+the+APs&source=bl&ots=O2sMDljjDV&sig=M1_gvQnGaWfGg13Pbb1xTkflklA&hl=en&sa=X&ved=0ahUKEwj3hvmPoaLZAhWRPFAKHb5MAyQQ6AEIJzAA#v=onepage&q=methods%20is%20commonly%20used%20to%20locate%20the%20controllers%20by%20the%20APs&f=false
Question 4
You are implementing a multi-AP WLAN and fast secure roaming is essential. Which one of the following methods is an IEEE 802.11 standard method for fast roaming?
  1. Band steering
  2. FT
  3. OKC
  4. Load balancing
Correct answer: B
Explanation:
Reference https://www.networkcomputing.com/wireless-infrastructure/wifi-fast-roaming-simplified/1993108957
Reference https://www.networkcomputing.com/wireless-infrastructure/wifi-fast-roaming-simplified/1993108957
Question 5
In an 802.11 2.4 GHz system, what 22 MHz channels are considered non-overlapping?
  1. 11 and 6
  2. 7 and 11
  3. 1 and 5
  4. 2 and 8
Correct answer: A
Question 6
The center frequency of channel 1 in the 2.4 GHz band is 2.412 GHz (2412 MHz). What is the center frequency of channel 4?
  1. 2.413
  2. 2.427
  3. 2.422
  4. 2.417
Correct answer: B
Question 7
The requirements for a WLAN you are installing state that it must support unidirectional delays of less than 150 ms and the signal strength at all receivers can be no lower than -67 dBm. What application is likely used that demands these requirements?
  1. E-Mail
  2. RTLS
  3. VoIP
  4. FTP
Correct answer: B
Question 8
You are deploying a WLAN with the access points configured for 10 mW of output power on the 2.4 GHz radios and 20mW of output power on the 5GHz radios. Some semi-directional antennas are also in use. What kind of deployment is described?
  1. High density
  2. SOHO
  3. Standard office
  4. Residential
Correct answer: A
Question 9
Option 43 must be configured to allow access points to locate controllers. In what network service should this option be configured?
  1. DHCP
  2. LDAP
  3. DNS
  4. RADIUS
Correct answer: A
Explanation:
Reference https://www.cisco.com/c/en/us/support/docs/wireless-mobility/wireless-lan-wlan/97066-dhcp-option-43-00.html
Reference https://www.cisco.com/c/en/us/support/docs/wireless-mobility/wireless-lan-wlan/97066-dhcp-option-43-00.html
Question 10
What statement about 802.3, Clause 33 Power over Ethernet is true?
  1. Only midspan PSEs are supported.
  2. The lowest voltage drop is achieved when using CAT6 instead of Cat5 or CAT5e.
  3. Only endpoint PSEs are supported.
  4. When using CAT5 cabling, you increase the maximum draw available to the PD over that available with CAT6.
Correct answer: D
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