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