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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. According to the IEEE 802.11 standard - an extended service set (ESS) consists of how many interconnected basic service sets?
CCMP
Obstacles
One or more
ARP spoofing
2. 802.11b is capable of which data rates?
Diffraction
Two
1 - 5.5 and 11 Mbps
Wireless Game adapters and Media Bridges
3. A weakness with MAC filtering is that it allows an intruder to ____
WPA2
Spoof an address
Amplitude and phase
Trojan/Rogue APs
4. In repeater mode - the repeater device connects to a normal '___ mode'
25 MHz
Deauth
Root mode
Access point
5. The capacity of an access point is dependent upon which factors?
2.4-2.5GHz
802.11r
Number of users and software applications in use
Plaintext
6. 802.11g LAN operates in what frequency range?
Independent
1
2.4-2.5GHz
Single radio AP's
7. What organization is responsible for unlicensed frequency band regulations in the United States?
RTS/CTS
Single radio AP's
HT 20 MHz protection mode
FCC
8. The security amendment to the IEEE 802.11 standard requires ____
Workgroup Bridge mode.
CCMP
Dictionary
Semi directional and Highly directional
9. 802.11w can only be used in networks using_____
Two
Semi directional and Highly directional
Open system and Shared key
WPA/WPA2
10. This type of MITM attack involves sending fake or spoofed ARP responses on a LAN to the victim and or gateway
802.11r
Enter a username and password that will be central administered
Fakeauth
ARP spoofing
11. Which if the following organizations is responsible for standards compliance?
Wi-Fi Alliance
Know the SSID and enter it manually
Single radio AP's
Deauth
12. What type of algorithm does WPA use
32 character maximum and is case sensitive
A VPN to the office network
Know the SSID and enter it manually
TKIP - optional RC4
13. Two characteristics of signals are
11
Access point
Amplitude and phase
Client
14. This is the default mode that sets the card as a client that could then connect to an AP
FCC
OFDM
SSID (service set identifier)
Managed
15. This is implemented in networks to minimize the effects of excessive collisions in mixed 802.11b and 802.11g networks
FCC
UNII
Spoof an address
RTS/CTS
16. The open system authentication process uses how many frames?
AP radio
Security
Extended Service Set (ESS)
Two
17. How many different channels are available for wireless LANs to use in the unlicensed UNII-1 band?
11
4 channels
Wavelength
Bridge mode
18. Bluetooth uses a radio technology called
FCC
Passphrase
Semi directional and Highly directional
FHSS
19. The extra overhead of RTS/CTS will cause a ___________ of maximum throughput on the network.
Mesh
Dual radio APs
Semi directional and Highly directional
Degradation
20. What is the gain of an antenna measured in
WPA Enterprise -WEP -MAC filters
DBi
MAC
Open system and Shared key
21. A service set identifier (SSID) has a maximum limit of how many characters?
PIN
X.509 certificates on the subscriber side only.
32
802.11r
22. High throughput mode 2
FCC
HT 20 MHz protection mode
Arp replay
A VPN to the office network
23. 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
Spoof an address
3
A VPN to the office network
CA - Collision avoidance
24. These are user configurable and present in only five 802.11 frame types...
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
Authenticate - associate
Small Office/Home Office Organizations (SOHO)
Beacons - Probe request - Probe response - Association Request - Reassociation Request
25. ____ is also known as the Protected management frame standard
22MHz wide
Restricts access to authorized users
WPA Enterprise -WEP -MAC filters
802.11w
26. Three types of MITM attacks
Bridge mode
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
Trojan/Rogue APs - Arp spoofing - DNS spoofing
Roaming
27. How many non-overlapping channels are available in the unlicensed 2.4GHz ISM band?
3
Wireless Game adapters and Media Bridges
CTS attacks - Deauth attack - Association flood - Jamming
802.11a
28. Probe requests are used by clients as part of the ____ process
Active scanning
Know the SSID and enter it manually
1 -6 -11
WPA 2.0 personal and WPS
29. When a wireless LAN device listens for beacon frames - it is participating in which phase?
Roaming
DBi
DB and dBi
Passve Scanning
30. This sets the card to participate in an independent basic service set
ISM
Ad-Hoc
AP radio
802.11b HR/DSSS and 802.11 DSSS
31. The radio card can operate in one of up to six possible modes of operation...
Addresses wireless Quality of Service
Root mode
Independent
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
32. Collisions are detected through the use of....
Unicast
Extended Service Set (ESS)
Acknowledgement frames
Encryption
33. Bridge mode will not allow client associations and is ______ only
AP to AP
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.
Wireless Game adapters and Media Bridges
LTE
34. Typically a point-to-multipoint link consists of ____ connections
Management - control - data
Repeater
Three
Extended Service Set (ESS)
35. Aireplay-ng -3
7
ERP protection
Passphrase
Arp
36. In bluetooth - one master may communicate with up to ___ slaves in a piconet
802.11n
7
Frequency
Indoor and outdoor
37. ___ are used to describe the basic components and topology of a WLAN
Quality of Service
OFDM
WEP
Service sets
38. 802.11a uses which spread spectrum technology?
Fake auth
DBi
OFDM
11
39. What protocol am I? - 2.4GHz Freq - 2 Mbps Data Rate - DSSS/FHSSS
802.11
Ad-Hoc
Extended Service Set (ESS)
Watt and mW
40. What protocol am I? - 2.5/5 GHz Data rate - 248 Mbps - OFDM/MIMO
ERP-OFDM - DSSS
Roaming
802.11n
X.509 certificates on the subscriber side only.
41. 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
Walled Garden.
Enter a username and password that will be central administered
Open system
64-bit - 128-bit
42. The card is set to passively monitor all wireless signals at the RF level and is not part of any network nor is it joined to any access point
Station (STA)
3
Monitor
Indoor and outdoor
43. Two authentication types defined in the 802.11 standard
ISM
Open system and Shared key
802.11r
Service sets
44. Give two examples of WGB devices.
Encryption
Wireless Game adapters and Media Bridges
Carefully plan a strategy using WEP and VLANs
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.
45. What type of wireless network device is PIN-based security most commonly used with
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Know the SSID and enter it manually
SOHO brands that support WPS
RC4
46. You are a sales engineer connected to an IEE 802.11a access point with a mobile computer. As you move away from the access point - the connection speed slows to the next lowest supported data rate. The change in data rate is described by what term?
Dynamic Rate switching
X.509 certificates on the subscriber side only.
2.4-2.5GHz
A VPN to the office network
47. Layer 2 Tunneling Protocol commonly uses which encryption method?
25 MHz
22MHz wide
Unencrypted
IPSec
48. _____ can support client connections on one radio channel and the DS connection on a non-competing channel.
Dual radio APs
Service sets
Open system and Shared key
IPSec
49. Aireplay-ng -0
Open system and Shared key
Bridge mode
Deauth
Antenna diversity
50. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?
802.11b HR/DSSS and 802.11 DSSS
0
802.11w
7
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