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