ICND Part 1 Vol 1 Module 3 Review
Module 3 Review
- 1.
What is the most tangible benefit of wireless implementation? (Source: Exploring -Fireless Networking)
- A.
-
- 2.
What method does a WLAN use to control transmissions? (Source: Exploring Wireless Networking)
- A.
-
- 3.
Which regulatory agency controls the 801.11 standard that governs WLANs? (Source: Exploring Wireless Networking)
- A.
Wi-Fi Alliance
- B.
IEEE
- C.
EMA
- D.
WISC
Correct Answer
B. IEEE -
- 4.
Which organization offers certification for interoperability between vendors of 802.11 products? (Source: Exploring Wireless Networking)
- A.
-
- 5.
Which three are the unlicensed bands used by WLANs? (Choose three.) (Source: Exploring Wireless Networking)
- A.
2.4-MHz band
- B.
900- MHz band
- C.
2.4-GHz band
- D.
5-GHz band
- E.
900-GHz band
Correct Answer(s)
B. 900- MHz band
C. 2.4-GHz band
D. 5-GHz band -
- 6.
Which two of the 802.11 standards have the highest possible data rates? (Choose two.) (Source: Exploring Wireless Networking)
- A.
802.11
- B.
802.11a
- C.
802.11b
- D.
802.11d
- E.
802.11g
Correct Answer(s)
B. 802.11a
E. 802.11g -
- 7.
Which 802.11 standard transmits using the 5-GHz band? (Source: Exploring Wireless Networking)
- A.
802.11
- B.
802.11a
- C.
802.11b
- D.
802.11d
- E.
802.11g
Correct Answer
B. 802.11a -
- 8.
Which statement is true about the Wi-Fi Alliance? (Source: Exploring Wireless Networking)
- A.
It is a global standards organization that controls the compatibility of Wi-Fi products.
- B.
It operates only in the United States and ensures the compatibility ofWi-Fi products
- C.
It is a global, nonprofit industry trade association devoted to promoting the growth and acceptance of wireless LAN s.
- D.
It is a global, nonprofit industry trade association devoted to promoting the installation of wireless LANs in retail locations.
Correct Answer
C. It is a global, nonprofit industry trade association devoted to promoting the growth and acceptance of wireless LAN s. -
- 9.
What is a rogue access point? (Source: Understanding WLAN Security) A)
- A.
An access point that has an open WEP key
- B.
An access point that is broadcasting its SSID
- C.
An unsecured access point that has been placed on a WLAN
- D.
An access point that has had a hardware failure that causes it to endlessly broadcast its SSID
Correct Answer
C. An unsecured access point that has been placed on a WLAN -
- 10.
Which three are the steps to secure a WLAN? (Choose three.) (Source: Understanding WLAN Security)
- A.
encryption for providing privacy and confidentiality
- B.
Authentication to ensure that legitimate clients and users access the network via trusted access points
- C.
Controls to transmit power to limit the access point access range to the property boundaries of the parent organization
- D.
Protection from security risks and availability with intrusion detection and intrusion protection systems for WLANs
Correct Answer(s)
A. encryption for providing privacy and confidentiality
B. Authentication to ensure that legitimate clients and users access the network via trusted access points
D. Protection from security risks and availability with intrusion detection and intrusion protection systems for WLANs -
- 11.
Which standard provides the strongest level of WLAN security? (Source: Understanding WLAN Security)
- A.
EAP
- B.
WEP
- C.
WPA
- D.
802.11i/WPA2
Correct Answer
D. 802.11i/WPA2 -
- 12.
What factor determines which access point a client will associate with? (Source: Understanding WLAN Security
- A.
The access point with the lowest ssm
- B.
The access point with the highest ssm
- C.
The access point whose SSID is received first
- D.
The access point that is received with the strongest signal
Correct Answer
C. The access point whose SSID is received first -
- 13.
When using 802.IX, how is the client authenticated? (Source: Understanding WLAN Security)
- A.
The client is authenticated against a local database stored on the access point.
- B.
The access point forwards all network traffic to the server where it is either authenticated or blocked
- C.
The access point encapsulates any 802.1 X traffic bound for the authentication server and sends it to the server
- D.
The client encapsulates the 802.1 X authentication traffic before sending it to the access point. This causes the access point to forward it to the server.
Correct Answer
C. The access point encapsulates any 802.1 X traffic bound for the authentication server and sends it to the server -
- 14.
Which statement is true of a comparison between WP A and WP A2? (Source: Understanding WLAN Security)
- A.
WPA uses pre-shared keys, while WPA 2 uses PSK.
- B.
WPA uses EAP authentication, while WPA 2 uses 802.IIX.
- C.
WPA uses personal mode, while WPA 2 uses enterprise mode.
- D.
WPA uses TKIP/MIC encryption, while WPA 2 uses AES-CCMP encryption.
Correct Answer
D. WPA uses TKIP/MIC encryption, while WPA 2 uses AES-CCMP encryption. -
- 15.
When you are implementing extended service areas, how much overlap is suggested? (Source: Implementing a WLAN)
- A.
5 to 10 percent
- B.
10 - 15 percent
- C.
15 - 20 percent
- D.
25 - 30 percent
Correct Answer
B. 10 - 15 percent -
- 16.
What allows a client to communicate while moving? (Source: Implementing a WLAN)
- A.
The ability to shift data rates ,
- B.
The ability to vary transmit levels
- C.
The ability to match the transmit level to the receive level
- D.
The ability to perform error correction as the signal level changes
Correct Answer
A. The ability to shift data rates , -
- 17.
Which three are basic wireless access point parameters? (Choose three.) (Source: Implementing a WLAN)
- A.
SSID
- B.
Authentication
- C.
Data exchange rates
- D.
Transmit band selection
- E.
RF Channel with optional power
Correct Answer(s)
A. SSID
B. Authentication
E. RF Channel with optional power -
- 18.
When implementing a WLAN, when should you use WEP? (Source: Implementing a WLAN)
- A.
Only if there is an AAA server available
- B.
When you need the increased security ofWEP
- C.
When you are planning to enable 802.llx authentication
- D.
Only If the hardware equipment does not support WPA
Correct Answer
D. Only If the hardware equipment does not support WPA -
- 19.
Match the wireless client to its description. (Source: Implementing a WLA 1. WZC 2.Cisco Compatible Extensions 3.Cisco Secure Services Client ___full feature supplicant for both wired and wireless client ___Windows operating systems basic wireless supplicant client ___more advanced wireless client features than those of native operating system
Quiz Review Timeline +
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Current Version
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Mar 21, 2022Quiz Edited by
ProProfs Editorial Team -
Feb 10, 2009Quiz Created by
Whithickson
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