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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. In this mode - the card acts as a normal access point
Master
Open system
802.11i
Ad-Hoc
2. These are user configurable and present in only five 802.11 frame types...
WPA 2.0 personal and WPS
Passve Scanning
Fakeauth
Beacons - Probe request - Probe response - Association Request - Reassociation Request
3. How many different channels are available for wireless LANs to use in the unlicensed UNII-1 band?
Single radio AP's
4 channels
64-bit - 128-bit
Antenna diversity
4. You are a wireless network administrator monitoring the reports for a recently installed wireless intrusion prevention system. You receive an alert notifying you of high levels of RF detected from an access point operating as a sensor and currently s
Interference from a neighboring access point RF denial-of-service (Dos) attack
FHSS
Open system and Shared key
LTE
5. Which security feature provides the strongest security for a home-based wireless network?
A VPN to the office network
Passphrase
Access point
AP to AP
6. This is a topology in which two or more APs are connected by a common distribution system.
Trojan/Rogue APs
Extended Service Set (ESS)
WPA 2.0 personal and WPS
Security
7. Point to Point links typically use which antenna types?
802.11a
Monitor
Semi directional and Highly directional
Amplitude and phase
8. What protocol am I? - 5.0GHz Freq - 54 Mbps Data rate - OFDM
7
64-bit - 128-bit
Enter a username and password that will be central administered
802.11a
9. Wireless gateways come in two primary forms...
Residential and Enterprise
Wireless Game adapters and Media Bridges
LTE
Trojan/Rogue APs - Arp spoofing - DNS spoofing
10. In this mode a station can act as a relay or WLAN range extender
Repeater
Height of an RF signal
4 channels
Addresses wireless Quality of Service
11. 3 types of frames
Management - control - data
Authenticate - associate
CA - Collision avoidance
X.509 certificates on the subscriber side only.
12. An independent basic service set (IBSS) consists of how many access points?
3
Arp
0
DBi
13. Which two options are for Wi-Fi Protected Access 2 (WPA 2.0)?
Personal mode and Enterprise Mode
Dual radio APs
Extended Service Set (ESS)
Unencrypted
14. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels
802.11
Trojan/Rogue APs
UNII
Management - control - data
15. The extra overhead of RTS/CTS will cause a ___________ of maximum throughput on the network.
3
1 -6 -11
Refraction
Degradation
16. Which items are unique to a service set identifier
32 character maximum and is case sensitive
Degradation
ARP spoofing
22MHz wide
17. Name 3 channels considered non overlapping in the 2.4GHZ band
Passve Scanning
802.11w
1 -6 -11
Arp
18. Which if the following organizations is responsible for standards compliance?
OFDM
Amplitude and phase
Wireless Game adapters and Media Bridges
Wi-Fi Alliance
19. _____ can support client connections on one radio channel and the DS connection on a non-competing channel.
11
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Diffraction
Dual radio APs
20. These types of attacks are used to generate fake associated clients on an AP in order to enable injection attacks through the AP
Access point
6 -12 - and 24 Mbps
Wi-Fi Alliance
Fake auth
21. ___ is the latest standard in the mobile network technology tree that produced the GSM/EDGE and UMTS/HSPA network technologies
LTE
Other 802.11a devices
Secure Layer 3 transmissions over a public network infrastructure
A VPN to the office network
22. This type of MITM attacks mimics the SSID to lure clients in to associating with the attackers device
6 -12 - and 24 Mbps
Highly directional= Parabolic = 3-15 degrees - Omnidirectional= Rubber duck = 360 degrees - Semidirectional= Panel = 180 degrees
Trojan/Rogue APs
Obstacles
23. This is implemented in networks to minimize the effects of excessive collisions in mixed 802.11b and 802.11g networks
Security
RTS/CTS
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Captive portal
24. The remote authentication dial in user service (RADIUS) service requires users on a wireless network to perform what function?
CCMP
0
Enter a username and password that will be central administered
2.4-2.5GHz
25. When RF passes or bends around an obstacle such as a building or column - the behavior is
40 bit
CA - Collision avoidance
11
Diffraction
26. The Access point can operate in a variety of modes...
Indoor and outdoor
WPA2 -WEP
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
Residential and Enterprise
27. What algorithm does WEP use
RC4
Wireless Game adapters and Media Bridges
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Frequency
28. A service set identifier (SSID) has a maximum limit of how many characters?
X.509 certificates on the subscriber side only.
Bridge mode
32
IPSec
29. High Throughput mode 1
HT Non member protection mode
Degradation
SSID and Channel
Mismatched SSID
30. Probe requests are used by clients as part of the ____ process
Highly directional= Parabolic = 3-15 degrees - Omnidirectional= Rubber duck = 360 degrees - Semidirectional= Panel = 180 degrees
Active scanning
Arp replay
11
31. Which security methods do 802.11g access points support?
Passve Scanning
6 -12 - and 24 Mbps
11
WPA Enterprise -WEP -MAC filters
32. You are a network administrator and are asked for a security recommendation regarding older wireless 802.11-compliant VoIP handsets. The company does not have the budget to upgrade the equipment at this time. Which would be the best recommendation yo
Quality of Service
6 -12 - and 24 Mbps
Carefully plan a strategy using WEP and VLANs
Root mode
33. A weakness with MAC filtering is that it allows an intruder to ____
Degradation
Spoof an address
Wireless gateways
FCC
34. As a device moves away from an access point - what is true regarding dynamic rate switching?
Roaming
Acknowledgement frames
Data rate increases
22MHz wide
35. A ___ is end-user nodes such as desktop -laptop or PDA computers or any device that needs wireless connectivity into the wireless network infrastructure
Indoor and outdoor
Carefully plan a strategy using WEP and VLANs
7
Client
36. ____ is the wireless amendment that specifies how to conduct seamless handoffs.
Arp replay
Brute force - statistical and dictionary
Root mode
802.11r
37. Bridge mode will not allow client associations and is ______ only
AP to AP
Repeater
Deauth
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
38. 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.
WPA2
Bridge mode
SSID (service set identifier)
Active mode
39. Two authentication types defined in the 802.11 standard
WEP
Open system and Shared key
Access point
Dictionary
40. Name two absolute measures of RF power
RTS/CTS
Encryption
Watt and mW
One or more
41. WPA was developed as an interim solution for which amendment to the 802.11 standards?
Mesh network
802.11i
1
Workgroup Bridge mode.
42. In bluetooth - one master may communicate with up to ___ slaves in a piconet
ARP spoofing
HT 20 MHz protection mode
32
7
43. Which data encryption.authentication method is identified in the IEEE 802.11 standard
WEP
ERP protection
X.509 certificates on the subscriber side only.
Restricts access to authorized users
44. Aireplay-ng -3
Management
SSID and Channel
Arp
802.11g
45. Three types of passive WEP attacks
64-bit - 128-bit
CA - Collision avoidance
Wavelength
Brute force - statistical and dictionary
46. in the 802.11a amendment - the UNII-3 band can be used for which WLAN applications?
11
Interference from a neighboring access point RF denial-of-service (Dos) attack
Indoor and outdoor
802.11i
47. Wireless LAN devices in an 802.11a peer-to-peer network will connect to which devices?
Dynamic Rate switching
Passphrase
Open system and Shared key
Other 802.11a devices
48. What protocol am I? - 2.4 GHz freq - 54 Mbps Data Rate - OFDM W/ DSSS backup
802.11g
Encryption
Semi directional and Highly directional
Antenna diversity
49. 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
7
Monitor
Automatically monitor the network for attacks
2304 bytes
50. What organization is responsible for unlicensed frequency band regulations in the United States?
WEP
FCC
X.509 certificates on the subscriber side only.
AP radio