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