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Test your basic knowledge |
Wireless Network Security
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 38 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. An authentication protocol that uses a passphrase to generate the encryption key and must be created and entered into both the access point and all wireless devices prior to the devices communicating.
preshared key (PSK)
integrity check value (ICV)
Wi-Fi Protected Access (WPA)
roaming
2. A frame that carries information about the data rates that the device can support along with the service set identifier (SSID) of the network it wants to join.
shared key authentication
AES-CCMP
RC4
association request frame
3. An encryption technology that replaces the Wired Equivalent Privacy (WEP) protocol.
Temporal Key Integrity Protocol (TKIP)
ciphertext
AES-CCMP
key-caching
4. A consortium of wireless equipment manufacturers and software providers to promote wireless network technology.
challenge text
Wi-Fi (Wireless Fidelity) Alliance
shared key authentication
passive scanning
5. A series of 1s and 0s equal in length to the text to be encrypted with Wired Equivalent Privacy (WEP) plus the integrity check value (IV).
keystream
Wi-Fi (Wireless Fidelity) Alliance
association request frame
preshared key (PSK)
6. A 1999 amendment that added two higher speeds (5.5 Mbps and 11 Mbps).
handoff
IEEE 802.11b
RC4
preshared key (PSK)
7. Scanning for a wireless device that listens for a beacon frame for a set period of time.
preshared key (PSK)
passive scanning
cyclic redundancy check (CRC)
initialization vector (IV)
8. An attack that attempts to determine the keystream by analyzing two packets that were created from the same initialization vector (IV).
IEEE 802.11i
IEEE 802.11a
wireless switch
keystream attack
9. An access point with limited functionality. (It does not provide authentication or encryption.)
association request frame
IEEE 802.11x
plaintext
thin access point
10. Two packets derived from the same initialization vector (IV).
handoff
service set identifier (SSID)
RC4
collision
11. Encrypted text.
ciphertext
cyclic redundancy check (CRC)
IEEE 802.11g
roaming
12. A checksum based on the contents of the text.
preshared key (PSK)
integrity check value (ICV)
cyclic redundancy check (CRC)
IEEE 802.11n
13. A standard formally ratified in 2003 for wireless LAN transmissions of devices transmitting at 54 Mbps.
message integrity check (MIC)
AES-CCMP
open system authentication
IEEE 802.11g
14. The 2004 wireless security standard that addresses the two main weaknesses of wireless networks; encryption and authentication.
IEEE 802.11i
Institute of Electrical and Electronics Engineers (IEEE)
RC4
keystream
15. The default method of authentication used by the IEEE 802.11 standard.
message integrity check (MIC)
RC4
cyclic redundancy check (CRC)
open system authentication
16. A technology that allows a device to become authenticated to an access point before moving into its range.
preauthentication
plaintext
Institute of Electrical and Electronics Engineers (IEEE)
keystream attack
17. The network name for the wireless network that can be any alphanumeric string from 2 to 32 characters.
challenge text
Wi-Fi Protected Access 2 (WPA2)
Wired Equivalent Privacy (WEP)
service set identifier (SSID)
18. Acipher algorithm used in Wired Encryption Privacy (WEP) that takes one character and replaces it with another.
RC4
integrity check value (ICV)
authentication server
wireless switch
19. Storing information from a device on the network so if a user roams away from a wireless access point and later returns - he doesn't need to re-enter all his credentials.
IEEE 802.11n
RC4
key-caching
thin access point
20. A switch that contains authentication and encryption for wireless networks.
wireless probe
preauthentication
wireless switch
IEEE 802.11n
21. Movement between cells of a wireless local area network.
Institute of Electrical and Electronics Engineers (IEEE)
IEEE 802.11x
IEEE 802.11b
roaming
22. A protocol designed to prevent an attacker from capturing - altering - and resending data packets.
keystream attack
message integrity check (MIC)
preshared key (PSK)
open system authentication
23. The second generation of Wi-Fi Protected Access (WPA) security.
shared key authentication
Wi-Fi Protected Access 2 (WPA2)
Wired Equivalent Privacy (WEP)
collision
24. A device that can monitor the airwaves for traffic.
open system authentication
wireless probe
IEEE 802.11a
Wi-Fi Protected Access 2 (WPA2)
25. An advanced security encryption protocol used in the Wi-Fi Protected Access 2 (WPA-2) standard.
AES-CCMP
preauthentication
challenge text
IEEE 802.11n
26. An optional Wired Encryption Privacy (WEP) authentication that uses challenge text for authentication.
roaming
key-caching
shared key authentication
thin access point
27. A proposed standard for faster wireless LANs projected to be ratified in 2009.
wireless probe
keystream attack
cyclic redundancy check (CRC)
IEEE 802.11n
28. The first version of the security standards set by the Wi-Fi Alliance.
IEEE 802.11b
open system authentication
thin access point
Wi-Fi Protected Access (WPA)
29. Unencrypted text.
handoff
plaintext
Wired Equivalent Privacy (WEP)
Wi-Fi (Wireless Fidelity) Alliance
30. A 1999 standard with a maximum rated speed of 54 Mbps using the 5-Ghz spectrum.
Wi-Fi (Wireless Fidelity) Alliance
IEEE 802.11a
wireless switch
Wired Equivalent Privacy (WEP)
31. A checksum based on the contents of the text - used in WEP encryption.
wireless switch
thin access point
integrity check value (ICV)
Wi-Fi (Wireless Fidelity) Alliance
32. Text that is used in shared key authentication to authenticate a device.
challenge text
IEEE 802.11i
association request frame
initialization vector (IV)
33. A standard originally developed for wired networks that provides a greater degree of security for wireless networks by implementing port-based authentication.
Wi-Fi Protected Access (WPA)
Temporal Key Integrity Protocol (TKIP)
roaming
IEEE 802.11x
34. A 24-bit value that changes each time a packet is encrypted using Wired Equivalent Privacy (WEP).
initialization vector (IV)
key-caching
IEEE 802.11a
IEEE 802.11n
35. An organization that sets standards for computer networking and wireless communications.
initialization vector (IV)
Institute of Electrical and Electronics Engineers (IEEE)
service set identifier (SSID)
Temporal Key Integrity Protocol (TKIP)
36. The encryption mechanism of the IEEE 802.11 standard - considered to provide only low security.
passive scanning
Wired Equivalent Privacy (WEP)
cyclic redundancy check (CRC)
challenge text
37. A server whose only job is to verify the authentication of devices.
preauthentication
ciphertext
key-caching
authentication server
38. Associating with a new access point.
initialization vector (IV)
IEEE 802.11n
service set identifier (SSID)
handoff