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