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