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Test your basic knowledge |
Wireless Technology Specialist
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 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. Three types of MITM attacks
Single radio AP's
Management
Trojan/Rogue APs - Arp spoofing - DNS spoofing
Service sets
2. This is implemented in networks to minimize the effects of excessive collisions in mixed 802.11b and 802.11g networks
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
SSID and Channel
Acknowledgement frames
RTS/CTS
3. This sets the card to participate in an independent basic service set
SSID (service set identifier)
Wi-Fi Alliance
Ad-Hoc
Interference from a neighboring access point RF denial-of-service (Dos) attack
4. 3 types of frames
Management - control - data
Captive portal
WEP
Restricts access to authorized users
5. The 802.11g standard uses which two speed spectrum technologies.
ERP-OFDM - DSSS
Three
Enter a username and password that will be central administered
Highly directional= Parabolic = 3-15 degrees - Omnidirectional= Rubber duck = 360 degrees - Semidirectional= Panel = 180 degrees
6. This is a network name used to identify an 802.11 WLAN. It May be up to 32 characters and is case sensitive.
IPSec
CTS attacks - Deauth attack - Association flood - Jamming
Repeater
SSID (service set identifier)
7. Beacons allow client devices to ____ for available LANS
Refraction
Degradation
Management - control - data
Passive scan
8. The Layer 2 frame will be...
LTE
Open system and Shared key
Security
Unencrypted
9. Which items are unique to a service set identifier
32 character maximum and is case sensitive
Arp
802.11
802.11r
10. What protocol am I? - 2.4GHz Freq - 2 Mbps Data Rate - DSSS/FHSSS
802.11
Wavelength
Automatically monitor the network for attacks
Ad-Hoc
11. 802.11b is capable of which data rates?
Semi directional and Highly directional
Height of an RF signal
1 - 5.5 and 11 Mbps
Quality of Service
12. How many non-overlapping channels are available in the unlicensed 2.4GHz ISM band?
Managed
3
HT Non member protection mode
FHSS
13. The Access point can operate in a variety of modes...
Wireless Game adapters and Media Bridges
Watt and mW
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
Mesh network
14. The security amendment to the IEEE 802.11 standard requires ____
Active scanning
Fake auth
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
CCMP
15. 802.11g LAN operates in what frequency range?
2.4-2.5GHz
WPA/WPA2
802.11w
One or more
16. _____ are multifunctional devices which are combined with an AP to provide wireless connectivity
Deauth
Roaming
Wireless gateways
HT Non member protection mode
17. A station can act as a routing node in a wireless mesh network
802.11b HR/DSSS and 802.11 DSSS
Obstacles
Mesh
802.11a
18. ____ is one way to reduce the effects of multipath. Is is a technology used in wireless LANs where a station will utilize two antennas combined with one radio to decrease the effects of multipath
WPA2 -WEP
Passphrase
PIN
Antenna diversity
19. a beacon frame advertises information about the wireless network. A beacon frame is what type of frame?
Access point
2.4-2.5GHz
Management
Captive portal
20. High Throughput mode 0
One or more
0
40 bit
Greenfield mode
21. Name two absolute measures of RF power
Watt and mW
Active mode
Restricts access to authorized users
AES = CCMP required
22. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11
ISM
Open system and Shared key
TKIP - optional RC4
FCC
23. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?
RTS/CTS
Antenna diversity
802.11b HR/DSSS and 802.11 DSSS
Extended Service Set (ESS)
24. This is the most common WLAN topology which uses one AP to support clients in a single cell of coverage and has one unique SSID.
WPA 2.0 personal and WPS
Arp replay
Basic Service Set (BSS)
Automatically monitor the network for attacks
25. What organization is responsible for unlicensed frequency band regulations in the United States?
Fakeauth
FCC
RC4
Three
26. Collisions are detected through the use of....
Acknowledgement frames
WPA/WPA2
Residential and Enterprise
Walled Garden.
27. Two authentication types defined in the 802.11 standard
Open system and Shared key
802.11b HR/DSSS and 802.11 DSSS
11
Service sets
28. Similar to bridging - Access Points operating in a wireless ___ network form a multipoint-to-multipoint network. This type of networking has been used to form Municipal WiFi networks in many cities.
Mesh network
Management
Open system
Plaintext
29. In bluetooth - one master may communicate with up to ___ slaves in a piconet
Access point
7
WPA Enterprise -WEP -MAC filters
Managed
30. In a wireless environment '___' refers to a situation in which an unauthenticated user is given access to a limited environment for the purpose of setting up an account or utilizing specific functionality separate from the environment that the rest o
Brute force - statistical and dictionary
Three
Carefully plan a strategy using WEP and VLANs
Walled Garden.
31. These are user configurable and present in only five 802.11 frame types...
802.11g
Encryption
Beacons - Probe request - Probe response - Association Request - Reassociation Request
HT 20 MHz protection mode
32. The radio card can operate in one of up to six possible modes of operation...
32 character maximum and is case sensitive
Frequency
ISM
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
33. How many different channels are available for wireless LANs to use in the unlicensed UNII-1 band?
4 channels
Ad-hoc mode - also calles Independent Basic Service Set (IBSS) - or Peer-to Peer. The client that initiated the network will randomly generate a BSSID value to use within the network.
1
Unencrypted
34. A ______________ does not always use an omnidirectional antenna
Trojan/Rogue APs
Point-to-point link
Antenna diversity
64-bit - 128-bit
35. A weakness with MAC filtering is that it allows an intruder to ____
Spoof an address
Transmitter and receiver
802.11
WPA Enterprise -WEP -MAC filters
36. When an IEEE 802.11g wireless LAN consists only of wireless client stations - the network is operating as what type of basic service set?
Roaming
Independent
WPA2
Management
37. High throughput mode 2
Access point
802.11r
Passive scan
HT 20 MHz protection mode
38. WI-Fi Protected Setup was designed for which of the following wireless applications?
802.11b
Roaming
Authentication
Small Office/Home Office Organizations (SOHO)
39. WHich security solution is mandatory for client devices in order to be considered Wi-Fi Protected setup certified?
Two
WPA 2.0 personal and WPS
PIN
Addresses wireless Quality of Service
40. What best describes the Wi-Fi alliance?
Interoperability testing organization
Brute force - statistical and dictionary
Degradation
22MHz wide
41. 4 types of Denial of Service attacks
Highly directional= Parabolic = 3-15 degrees - Omnidirectional= Rubber duck = 360 degrees - Semidirectional= Panel = 180 degrees
Repeater
CTS attacks - Deauth attack - Association flood - Jamming
802.11g
42. This mode provides wireless connectivity between two or more wired networks. It may be configured as Point-to-point or point-to-multipoint. Links and operates as either a root bridge or non-root bridge.
Mismatched SSID
Point-to-point link
Bridge mode
Automatically monitor the network for attacks
43. Typically a point-to-multipoint link consists of ____ connections
ERP protection
Three
Captive portal
Roaming
44. Probe requests are used by clients as part of the ____ process
Active scanning
Wireless gateways
Trojan/Rogue APs
Refraction
45. In repeater mode - the repeater device connects to a normal '___ mode'
Client
Dual radio APs
Root mode
Authenticate - associate
46. What protocol am I? - 2.4 GHz Freq - 11 Mbps Data Rate - DSSS
Trojan/Rogue APs - Arp spoofing - DNS spoofing
FHSS
Greenfield mode
802.11b
47. The remote authentication dial in user service (RADIUS) service requires users on a wireless network to perform what function?
Master
802.11
Enter a username and password that will be central administered
Active mode
48. What protocol am I? - 2.4 GHz freq - 54 Mbps Data Rate - OFDM W/ DSSS backup
Workgroup Bridge mode.
Brute force - statistical and dictionary
AES = CCMP required
802.11g
49. High Throughput mode 1
Ad-hoc mode - also calles Independent Basic Service Set (IBSS) - or Peer-to Peer. The client that initiated the network will randomly generate a BSSID value to use within the network.
Management - control - data
Interference from a neighboring access point RF denial-of-service (Dos) attack
HT Non member protection mode
50. 802.11w can only be used in networks using_____
WPA/WPA2
802.11b
Security
Refraction