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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. Aireplay-ng -1
Fakeauth
Dual radio APs
Managed
Independent
2. An Ack is expected for every____ frame transmitted
Unicast
Small Office/Home Office Organizations (SOHO)
Open system
Authentication
3. This is implemented in networks to minimize the effects of excessive collisions in mixed 802.11b and 802.11g networks
RTS/CTS
Number of users and software applications in use
Personal mode and Enterprise Mode
11
4. Which function does RBAC provide?
Unicast
Restricts access to authorized users
ARP spoofing
WPA 2.0 personal and WPS
5. The range of a 2.4GHz signal is mostly dependent on what RF characteristic?
SOHO brands that support WPS
Wavelength
BSSID (Basic Service Set identifier)
Security
6. You support a wireless network for an office of five employees. The installation consists of one access point - three notebook computers - and two desktop computers. The access point and computers in the office have wireless adapters that are Wi-Fu W
IPSec
Management - control - data
WEP
WPA 2.0 personal and WPS
7. _____ can support client connections on one radio channel and the DS connection on a non-competing channel.
Dual radio APs
40 bit
SOHO brands that support WPS
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
8. Both ___ and ___ are wireless LAN security methods that support shared key security.
Indoor and outdoor
Two
Watt and mW
WPA2 -WEP
9. Bridge mode will not allow client associations and is ______ only
AP to AP
RC4
LTE
ERP protection
10. What item has an effect on RF line of site?
Obstacles
Indoor and outdoor
SSID (service set identifier)
Point-to-point link
11. The capacity of an access point is dependent upon which factors?
Carefully plan a strategy using WEP and VLANs
Number of users and software applications in use
22MHz wide
AES = CCMP required
12. What protocol am I? - 2.4GHz Freq - 2 Mbps Data Rate - DSSS/FHSSS
802.11
Mismatched SSID
HT fixed mode
802.11w
13. These are user configurable and present in only five 802.11 frame types...
Wireless gateways
Beacons - Probe request - Probe response - Association Request - Reassociation Request
HT Non member protection mode
HT fixed mode
14. What protocol am I? - 2.5/5 GHz Data rate - 248 Mbps - OFDM/MIMO
802.11n
RTS/CTS
TKIP - optional RC4
802.11w
15. A basic service set identifier (BSSID) is the MAC address of the ____
Arp replay
Single radio AP's
AP radio
One or more
16. 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
Height of an RF signal
WPA Enterprise -WEP -MAC filters
Active scanning
17. What best describes the Wi-Fi alliance?
Interoperability testing organization
HT 20 MHz protection mode
Reflection
AP radio
18. What is regarded in 802.11e?
BSSID (Basic Service Set identifier)
Security
Addresses wireless Quality of Service
Other 802.11a devices
19. The security amendment to the IEEE 802.11 standard requires ____
Trojan/Rogue APs
HT fixed mode
CCMP
Antenna diversity
20. Bluetooth uses a radio technology called
Repeater
FHSS
PIN
AES = CCMP required
21. Three types of MITM attacks
Open system
Repeater
Trojan/Rogue APs - Arp spoofing - DNS spoofing
HT Non member protection mode
22. This is a network name used to identify an 802.11 WLAN. It May be up to 32 characters and is case sensitive.
Active mode
Number of users and software applications in use
Obstacles
SSID (service set identifier)
23. Maximum length of data (Frame body) is 2304 when ____ is not in use
Encryption
802.11
Deauth
Arp
24. These types of attacks are used to generate fake associated clients on an AP in order to enable injection attacks through the AP
Trojan/Rogue APs - Arp spoofing - DNS spoofing
Single radio AP's
3
Fake auth
25. High Throughput mode 1
HT Non member protection mode
Root mode
Roaming
Know the SSID and enter it manually
26. 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.
802.11a
Trojan/Rogue APs - Arp spoofing - DNS spoofing
Mesh network
Watt and mW
27. Which if the following organizations is responsible for standards compliance?
Wi-Fi Alliance
Obstacles
802.11r
Roaming
28. How many channels are available for wireless LAN use in the unlicensed middles UNII 2e band?
Deauth
X.509 certificates on the subscriber side only.
11
Spoof an address
29. This type of MITM attacks mimics the SSID to lure clients in to associating with the attackers device
UNII
802.11r
Trojan/Rogue APs
Residential and Enterprise
30. ___ is the topology in which no AP participates - client devices communicate directly to eachother.
Trojan/Rogue APs
HT 20 MHz protection mode
Active scanning
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.
31. In this mode - the card acts as a normal access point
SOHO brands that support WPS
Management
Ad-Hoc
Master
32. Two authentication types defined in the 802.11 standard
802.11b
Open system and Shared key
Quality of Service
Authentication
33. Probe requests are used by clients as part of the ____ process
Personal mode and Enterprise Mode
CA - Collision avoidance
Active scanning
AP to AP
34. Which data encryption.authentication method is identified in the IEEE 802.11 standard
40 bit
DBi
Roaming
WEP
35. How many non-overlapping channels are available in the unlicensed 2.4GHz ISM band?
3
Monitor
11
Unicast
36. This type of attack is used to stimulate large amounts of traffic on the network for statistical attacks on WEP
Arp replay
Secure Layer 3 transmissions over a public network infrastructure
2.4-2.5GHz
CTS attacks - Deauth attack - Association flood - Jamming
37. The extra overhead of RTS/CTS will cause a ___________ of maximum throughput on the network.
Restricts access to authorized users
Degradation
Point-to-point link
Brute force - statistical and dictionary
38. What protocol am I? - 2.4 GHz freq - 54 Mbps Data Rate - OFDM W/ DSSS backup
Frequency
Dual radio APs
Beacons - Probe request - Probe response - Association Request - Reassociation Request
802.11g
39. The process in which a wireless LAN clients connection moves from one access point to another is called ______
Roaming
Open system and Shared key
Workgroup Bridge mode.
SSID and Channel
40. What is addressed by the Wi-Fi Multimedia (WMM) certifications?
WPA 2.0 personal and WPS
Quality of Service
14
Personal mode and Enterprise Mode
41. The ___ acts as a hub for the WLAN; wireless frame pass through this device
ERP-OFDM - DSSS
Access point
Trojan/Rogue APs
Quality of Service
42. Beacons allow client devices to ____ for available LANS
Managed
Fakeauth
ARP spoofing
Passive scan
43. When a wireless LAN device listens for beacon frames - it is participating in which phase?
Passve Scanning
Carefully plan a strategy using WEP and VLANs
DBi
Management
44. Aireplay-ng -3
One or more
Arp
SSID and Channel
WPA/WPA2
45. 3 types of frames
Management - control - data
AP to AP
802.11i
Small Office/Home Office Organizations (SOHO)
46. An independent basic service set (IBSS) consists of how many access points?
0
Know the SSID and enter it manually
6 -12 - and 24 Mbps
PIN
47. What organization is responsible for unlicensed frequency band regulations in the United States?
Acknowledgement frames
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.
FCC
48. The Access point can operate in a variety of modes...
Arp replay
Frequency
Watt and mW
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
49. Give two examples of WGB devices.
4 channels
Wireless Game adapters and Media Bridges
BSSID (Basic Service Set identifier)
Monitor
50. When RF passes or bends around an obstacle such as a building or column - the behavior is
SSID (service set identifier)
Diffraction
Unencrypted
Greenfield mode
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