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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. Management frames are sent in....
Repeater
Captive portal
Plaintext
Enter a username and password that will be central administered
2. Probe requests are used by clients as part of the ____ process
802.11n
RTS/CTS
Active scanning
OFDM
3. 3 types of frames
Enter a username and password that will be central administered
Management - control - data
Active mode
2304 bytes
4. You are a technical support engineer and receive a call from a customer regarding a problem with their network connection. The building has an ESS network with five 802.11g access points. The customer claims that when they move from their office to a
Monitor
Know the SSID and enter it manually
802.11w
Mismatched SSID
5. In repeater mode - the repeater device connects to a normal '___ mode'
Carefully plan a strategy using WEP and VLANs
Active scanning
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Root mode
6. Aireplay-ng -1
Fakeauth
Wireless Game adapters and Media Bridges
Watt and mW
Arp
7. _____ can support client connections on one radio channel and the DS connection on a non-competing channel.
Dual radio APs
AES = CCMP required
802.11w
22MHz wide
8. a beacon frame advertises information about the wireless network. A beacon frame is what type of frame?
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
802.11g
Unicast
Management
9. WI-Fi Protected Setup was designed for which of the following wireless applications?
Ad-Hoc
CCMP
Height of an RF signal
Small Office/Home Office Organizations (SOHO)
10. Both ___ and ___ are wireless LAN security methods that support shared key security.
Extended Service Set (ESS)
DBi
Small Office/Home Office Organizations (SOHO)
WPA2 -WEP
11. When an IEEE 802.11g wireless LAN consists only of wireless client stations - the network is operating as what type of basic service set?
Independent
Other 802.11a devices
DB and dBi
Wireless Game adapters and Media Bridges
12. You need to attend a business meeting out of town that requires air travel. You are at the airport and have some extra time. While waiting to board your plane you decide to check your office e-mail using 802.11g hotspot access point at the airport. I
ERP protection
Indoor and outdoor
A VPN to the office network
Arp
13. how many channels are available for wireless LAN use in the unlicensed 2.4GHz ISM band?
802.11
Passve Scanning
Secure Layer 3 transmissions over a public network infrastructure
14
14. What protocol am I? - 2.5/5 GHz Data rate - 248 Mbps - OFDM/MIMO
802.11n
Bridge mode
Quality of Service
Three
15. Which process is a VPN solution intended to provide for users connection to a network
Wireless Game adapters and Media Bridges
Wireless gateways
WPA 2.0 personal and WPS
Secure Layer 3 transmissions over a public network infrastructure
16. The process in which a wireless LAN clients connection moves from one access point to another is called ______
Roaming
Trojan/Rogue APs
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.
Restricts access to authorized users
17. This is implemented in networks to minimize the effects of excessive collisions in mixed 802.11b and 802.11g networks
SSID and Channel
Wireless gateways
RTS/CTS
Interoperability testing organization
18. Aireplay-ng -0
Deauth
Transmitter and receiver
Watt and mW
Managed
19. Wireless LAN devices in an 802.11a peer-to-peer network will connect to which devices?
Wi-Fi Alliance
Beacons - Probe request - Probe response - Association Request - Reassociation Request
Unicast
Other 802.11a devices
20. What is the gain of an antenna measured in
Mismatched SSID
DBi
Know the SSID and enter it manually
Repeater
21. Three types of passive WEP attacks
3
Open system and Shared key
802.11b HR/DSSS and 802.11 DSSS
Brute force - statistical and dictionary
22. ____ is also known as the Protected management frame standard
802.11w
BSSID (Basic Service Set identifier)
CTS attacks - Deauth attack - Association flood - Jamming
802.11g
23. What two devices use RF to communicate
IPSec
Basic Service Set (BSS)
Transmitter and receiver
LTE
24. This type of MITM attack involves sending fake or spoofed ARP responses on a LAN to the victim and or gateway
22MHz wide
Passve Scanning
WPA Enterprise -WEP -MAC filters
ARP spoofing
25. WPA was developed as an interim solution for which amendment to the 802.11 standards?
Walled Garden.
802.11i
Security
Management - control - data
26. Name two relative measures of power
DB and dBi
Single radio AP's
HT 20 MHz protection mode
Know the SSID and enter it manually
27. Bridge mode will not allow client associations and is ______ only
AP to AP
WEP
Brute force - statistical and dictionary
Extended Service Set (ESS)
28. 802.11 uses CSMA/...
1 - 5.5 and 11 Mbps
AES = CCMP required
CA - Collision avoidance
Mismatched SSID
29. In this mode - the card acts as a normal access point
Active mode
PIN
Master
22MHz wide
30. Three types of MITM attacks
Small Office/Home Office Organizations (SOHO)
Trojan/Rogue APs - Arp spoofing - DNS spoofing
Arp
802.11g
31. This sets the card to participate in an independent basic service set
Diffraction
Secure Layer 3 transmissions over a public network infrastructure
DB and dBi
Ad-Hoc
32. What protocol am I? - 5.0GHz Freq - 54 Mbps Data rate - OFDM
802.11a
Beacons - Probe request - Probe response - Association Request - Reassociation Request
Walled Garden.
4 channels
33. These types of attacks are used to generate fake associated clients on an AP in order to enable injection attacks through the AP
Fake auth
Wireless gateways
2304 bytes
Dynamic Rate switching
34. Which data encryption.authentication method is identified in the IEEE 802.11 standard
WEP
Interference from a neighboring access point RF denial-of-service (Dos) attack
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Fakeauth
35. 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
IPSec
Authentication
Point-to-point link
Walled Garden.
36. This is the default mode that sets the card as a client that could then connect to an AP
Captive portal
Managed
802.11g
Root mode
37. This if often found at cyber cafes. It forces an HTTP client on a network to see a special web page for authentication before using the internet normally.
SSID and Channel
Captive portal
OFDM
Independent
38. In order for a wireless client to become completely part of the basic service set it must first ___ then ___
Dictionary
Active mode
Authenticate - associate
Passphrase
39. The length of a WEP key is typically ___ or ___
Acknowledgement frames
Trojan/Rogue APs
64-bit - 128-bit
HT 20 MHz protection mode
40. A basic service set identifier (BSSID) is the MAC address of the ____
Number of users and software applications in use
HT Non member protection mode
Security
AP radio
41. What type of wireless network device is PIN-based security most commonly used with
Addresses wireless Quality of Service
A VPN to the office network
SOHO brands that support WPS
32
42. What is addressed by the Wi-Fi Multimedia (WMM) certifications?
Passive scan
RC4
Independent
Quality of Service
43. Maximum length of data (Frame body) is 2304 when ____ is not in use
Carefully plan a strategy using WEP and VLANs
Encryption
DBi
CTS attacks - Deauth attack - Association flood - Jamming
44. What organization is responsible for unlicensed frequency band regulations in the United States?
FCC
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Roaming
BSSID (Basic Service Set identifier)
45. This type of MITM attacks mimics the SSID to lure clients in to associating with the attackers device
Dictionary
Trojan/Rogue APs
Mesh network
1 - 5.5 and 11 Mbps
46. You are a help desk support technician at a retail department store and you receive a call from a manager in the administrative offices. He complain the performance of his 802.11g notebook computer decreases several times throughout the day. Upon vis
ERP protection
0
Passive scan
Restricts access to authorized users
47. The radio card can operate in one of up to six possible modes of operation...
3
Small Office/Home Office Organizations (SOHO)
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Open system
48. When a wireless LAN device listens for beacon frames - it is participating in which phase?
Passve Scanning
25 MHz
Small Office/Home Office Organizations (SOHO)
Roaming
49. What type of certification came from 802.11i
BSSID (Basic Service Set identifier)
4 channels
WPA2
Arp replay
50. A brute force attack is limited to breaking___ WEP keys
802.11w
Height of an RF signal
40 bit
Repeater