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