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