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