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Test your basic knowledge |
CCNA Wireless Questions
Start Test
Study First
Subjects
:
cisco
,
it-skills
,
ccna
Instructions:
Answer 25 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Which IEEE committee has been sanctioned by WPA and is called WPA2?
11Mbps
54Mpbs
SSID
IEEE 802.11i
2. What is the maximum data rate of IEEE 802.11g?
The SSID is configured incorrectly on the client.
54Mpbs
Cordless phone interference - antenna type or orientation - and metal filing cabinet reflection of the RF signal can all give rise to connectivity issues.
Independent Basic Service Set (IBSS) is ad-hoc wireless
3. Which wireless LAN design ensures that a mobile wireless client will not lose connectivity when moving from one access point to another?
Overlapping the wireless cell coverage by at least 10%
RC4 algorithm
The three basic parameters to configure when setting up an access point are the SSID - the RF channel - and the authentication method.
SSID
4. The TKIP encryption is based on the...
WPA - although using the same RC4 encryption that WEP uses - provides enhancements to the WEP protocol by using dynamic keys that change constantly - as well as providing a Pre-Shared Key method of authentication.
Extended service set ID means that you have more than one access point and they all are set to the same SSID and all are connected together in the same VLAN or distribution system so users can roam.
RADIUS Server
RC4 algorithm
5. What is the maximum data rate of IEE 902.11b?
WPA - although using the same RC4 encryption that WEP uses - provides enhancements to the WEP protocol by using dynamic keys that change constantly - as well as providing a Pre-Shared Key method of authentication.
Overlapping the wireless cell coverage by at least 10%
11Mbps
WPA2 uses AES-CCMP for encryption. WPA uses TKIP.
6. You have finished physically installing an access point on the ceiling of your office. At a minimum - which parameter must be configured on the access point in order to allow a wireless client to operate on it?
Extended service set ID means that you have more than one access point and they all are set to the same SSID and all are connected together in the same VLAN or distribution system so users can roam.
SSID
Overlapping the wireless cell coverage by at least 10%
5 GHz
7. What is the frequency range of IEEE 802.11a?
2.4 GHz
5 GHz
Overlapping the wireless cell coverage by at least 10%
AES-CCMP
8. What are three basic parameters to configure on a wireless access point?
Overlapping the wireless cell coverage by at least 10%
WPA2 uses AES-CCMP for encryption. WPA uses TKIP.
The three basic parameters to configure when setting up an access point are the SSID - the RF channel - and the authentication method.
PEAP - EAP-FAST - Local-EAP
9. Which encryption type does WPA2 use? WPA?
AES-CCMP
Block Acknowledgments
Cordless phone interference - antenna type or orientation - and metal filing cabinet reflection of the RF signal can all give rise to connectivity issues.
WPA2 uses AES-CCMP for encryption. WPA uses TKIP.
10. What device must be on your wired network when running an enterprise EAP solution?
SSID
RADIUS Server
54Mpbs
Extended service set ID means that you have more than one access point and they all are set to the same SSID and all are connected together in the same VLAN or distribution system so users can roam.
11. Which two practices help secure the configuration utilities on wireless access points from unauthorized access?
WPA2 uses AES-CCMP for encryption. WPA uses TKIP.
Block Acknowledgments
Independent Basic Service Set (IBSS) is ad-hoc wireless
Changing the default SSID value and administrator password
12. What is the frequency range of IEEE 802.11b?
Extended service set ID means that you have more than one access point and they all are set to the same SSID and all are connected together in the same VLAN or distribution system so users can roam.
Changing the default SSID value and administrator password
RADIUS Server
2.4 GHz
13. You are connecting your access point and it is set to root. What does extended service set ID mean?
The three basic parameters to configure when setting up an access point are the SSID - the RF channel - and the authentication method.
AES-CCMP
RC4 algorithm
Extended service set ID means that you have more than one access point and they all are set to the same SSID and all are connected together in the same VLAN or distribution system so users can roam.
14. WPA2 uses which encryption method?
Overlapping the wireless cell coverage by at least 10%
11Mbps
The three basic parameters to configure when setting up an access point are the SSID - the RF channel - and the authentication method.
AES-CCMP
15. Name three EAP types that allow us to use wireless LANs in enterprise networks?
PEAP - EAP-FAST - Local-EAP
RADIUS Server
WPA - although using the same RC4 encryption that WEP uses - provides enhancements to the WEP protocol by using dynamic keys that change constantly - as well as providing a Pre-Shared Key method of authentication.
SSID
16. What is the maximum data rate for the 802.11a standard?
WPA2 uses AES-CCMP for encryption. WPA uses TKIP.
54 Mbps
11Mbps
54Mpbs
17. A single 802.11g access point has been configured and installed in the center of a square-shaped office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What could likely be the caus
Extended service set ID means that you have more than one access point and they all are set to the same SSID and all are connected together in the same VLAN or distribution system so users can roam.
RC4 algorithm
Cordless phone interference - antenna type or orientation - and metal filing cabinet reflection of the RF signal can all give rise to connectivity issues.
The SSID is configured incorrectly on the client.
18. Which feature of 802.11n provides MAC efficiency?
AES-CCMP
The three basic parameters to configure when setting up an access point are the SSID - the RF channel - and the authentication method.
Block Acknowledgments
5 GHz
19. Describes the wireless security standard that WPA defines?
WPA - although using the same RC4 encryption that WEP uses - provides enhancements to the WEP protocol by using dynamic keys that change constantly - as well as providing a Pre-Shared Key method of authentication.
54Mpbs
2.4 GHz
Extended service set ID means that you have more than one access point and they all are set to the same SSID and all are connected together in the same VLAN or distribution system so users can roam.
20. A wireless client cannot connect to an 802.11b/g BSS with a b/g wireless card. The client section of the access point does not list any active WLAN clients. What is a possible reason for this?
SSID
1. Key mixing using temporal keys. 2. Per frame sequence counter. WPA uses Temporal Key Integrity Protocol (TKIP) - which includes both broadcast key rotation (dynamic keys that change) and sequencing of frames.
The SSID is configured incorrectly on the client.
2.4 GHz
21. Which two features did WPA add to address the inherent weaknesses found in WEP?
54 Mbps
11Mbps
1. Key mixing using temporal keys. 2. Per frame sequence counter. WPA uses Temporal Key Integrity Protocol (TKIP) - which includes both broadcast key rotation (dynamic keys that change) and sequencing of frames.
WEP & TKIP (WPA) use RC4 WPA2 uses AES
22. Two workers have established wireless communication directly between their wireless laptops. What type of wireless topology has been created by these employees?
5 GHz
Independent Basic Service Set (IBSS) is ad-hoc wireless
WPA2 uses AES-CCMP for encryption. WPA uses TKIP.
PEAP - EAP-FAST - Local-EAP
23. Which two wireless encryption methods are based on the RC4 encryption algorithm?
Three
Overlapping the wireless cell coverage by at least 10%
IEEE 802.11i
WEP & TKIP (WPA) use RC4 WPA2 uses AES
24. How many non-overlapping channels are available with 802.11b?
1. Key mixing using temporal keys. 2. Per frame sequence counter. WPA uses Temporal Key Integrity Protocol (TKIP) - which includes both broadcast key rotation (dynamic keys that change) and sequencing of frames.
WPA - although using the same RC4 encryption that WEP uses - provides enhancements to the WEP protocol by using dynamic keys that change constantly - as well as providing a Pre-Shared Key method of authentication.
Three
AES-CCMP
25. What is the frequency range of IEEE 802.11g?
2.4 GHz
Overlapping the wireless cell coverage by at least 10%
1. Key mixing using temporal keys. 2. Per frame sequence counter. WPA uses Temporal Key Integrity Protocol (TKIP) - which includes both broadcast key rotation (dynamic keys that change) and sequencing of frames.
54Mpbs