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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. ____ 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
Deauth
CA - Collision avoidance
Security
Antenna diversity
2. Which if the following organizations is responsible for standards compliance?
Security
Wi-Fi Alliance
Quality of Service
HT Non member protection mode
3. When an IEEE 802.11g wireless LAN consists only of wireless client stations - the network is operating as what type of basic service set?
AP to AP
TKIP - optional RC4
Know the SSID and enter it manually
Independent
4. The capacity of an access point is dependent upon which factors?
Number of users and software applications in use
WPA/WPA2
11
Single radio AP's
5. 4 types of Denial of Service attacks
CTS attacks - Deauth attack - Association flood - Jamming
Management
Access point
SOHO brands that support WPS
6. Layer 2 Tunneling Protocol commonly uses which encryption method?
6 -12 - and 24 Mbps
Spoof an address
Master
IPSec
7. In repeater mode - the repeater device connects to a normal '___ mode'
Three
Frequency
Root mode
Independent
8. According to the 802.11a amendment - which data rates are mandatory?
32 character maximum and is case sensitive
6 -12 - and 24 Mbps
Roaming
Dynamic Rate switching
9. ____ is also known as the Protected management frame standard
Management
OFDM
Antenna diversity
802.11w
10. The IEEE 802.1X standard identifies the authenticator as another term for the ___ in wireless networking
Ad-Hoc
Access point
AES = CCMP required
AP radio
11. The range of a 2.4GHz signal is mostly dependent on what RF characteristic?
WPA Enterprise -WEP -MAC filters
Master
TKIP - optional RC4
Wavelength
12. 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
Carefully plan a strategy using WEP and VLANs
MAC
Transmitter and receiver
AP to AP
13. High throughput mode 2
802.11g
HT 20 MHz protection mode
Wireless gateways
1 - 5.5 and 11 Mbps
14. What item has an effect on RF line of site?
14
Obstacles
Other 802.11a devices
CTS attacks - Deauth attack - Association flood - Jamming
15. Probe requests are used by clients as part of the ____ process
Trojan/Rogue APs
802.11b
Active mode
Active scanning
16. Management frames are sent in....
Plaintext
Active mode
HT Non member protection mode
Quality of Service
17. How many non-overlapping channels are available in the unlicensed 2.4GHz ISM band?
HT fixed mode
Captive portal
6 -12 - and 24 Mbps
3
18. 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
UNII
802.11r
1
WPA 2.0 personal and WPS
19. Wireless gateways come in two primary forms...
Amplitude and phase
Acknowledgement frames
2.4-2.5GHz
Residential and Enterprise
20. 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
1 -6 -11
ERP protection
Repeater
Open system and Shared key
21. WHich security solution is mandatory for client devices in order to be considered Wi-Fi Protected setup certified?
PIN
Personal mode and Enterprise Mode
Addresses wireless Quality of Service
Obstacles
22. The ___ acts as a hub for the WLAN; wireless frame pass through this device
7
Access point
Client
802.11a
23. 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.
TKIP - optional RC4
Station (STA)
Bridge mode
Access point
24. in the 2.4GHz range - what distance between the center frequencies is required for two channels to be considered non-overlapping for HR/DSSS
25 MHz
Amplitude and phase
CA - Collision avoidance
1
25. WiMAX 802.16 authentication is based on...
X.509 certificates on the subscriber side only.
Enter a username and password that will be central administered
Repeater
One or more
26. Name two relative measures of power
DB and dBi
Greenfield mode
Management
Interference from a neighboring access point RF denial-of-service (Dos) attack
27. In order to set up an ad hoc network a user must know which two parameters?
SSID and Channel
Authenticate - associate
32 character maximum and is case sensitive
PIN
28. ___ mode provides a wireless 'upstream' connection for wireless clients - and is also known as a 'range extender'.
DBi
Bridge mode
IPSec
Repeater
29. 802.11b is capable of which data rates?
Three
Two
ARP spoofing
1 - 5.5 and 11 Mbps
30. Which two options are for Wi-Fi Protected Access 2 (WPA 2.0)?
Mismatched SSID
Personal mode and Enterprise Mode
Transmitter and receiver
DBi
31. The remote authentication dial in user service (RADIUS) service requires users on a wireless network to perform what function?
UNII
CA - Collision avoidance
Point-to-point link
Enter a username and password that will be central administered
32. The 802.11g standard uses which two speed spectrum technologies.
ERP-OFDM - DSSS
Know the SSID and enter it manually
Interference from a neighboring access point RF denial-of-service (Dos) attack
14
33. What type of certification came from 802.11i
WPA2
802.11
Repeater
Interference from a neighboring access point RF denial-of-service (Dos) attack
34. 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
32
Walled Garden.
HT fixed mode
Monitor
35. Both ___ and ___ are wireless LAN security methods that support shared key security.
Watt and mW
Deauth
WPA2 -WEP
Station (STA)
36. What protocol am I? - 2.5/5 GHz Data rate - 248 Mbps - OFDM/MIMO
802.11n
Independent
Know the SSID and enter it manually
64-bit - 128-bit
37. High Throughput mode 0
7
802.11
Greenfield mode
Beacons - Probe request - Probe response - Association Request - Reassociation Request
38. What is addressed by the Wi-Fi Multimedia (WMM) certifications?
Unicast
Quality of Service
Workgroup Bridge mode.
Transmitter and receiver
39. How many channels are available for wireless LAN use in the unlicensed middles UNII 2e band?
11
Roaming
Interoperability testing organization
Point-to-point link
40. An independent basic service set (IBSS) consists of how many access points?
Security
Fakeauth
0
32
41. ____ is the wireless amendment that specifies how to conduct seamless handoffs.
AES = CCMP required
PIN
Access point
802.11r
42. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11
ISM
Unencrypted
64-bit - 128-bit
HT Non member protection mode
43. Two characteristics of signals are
Semi directional and Highly directional
BSSID (Basic Service Set identifier)
Amplitude and phase
Open system
44. Three types of MITM attacks
Trojan/Rogue APs - Arp spoofing - DNS spoofing
Obstacles
DBi
Greenfield mode
45. What is the gain of an antenna measured in
Active mode
Plaintext
Management
DBi
46. A ___ is end-user nodes such as desktop -laptop or PDA computers or any device that needs wireless connectivity into the wireless network infrastructure
Deauth
Wireless Game adapters and Media Bridges
802.11i
Client
47. In this mode - the card acts as a normal access point
Master
Secure Layer 3 transmissions over a public network infrastructure
Authenticate - associate
HT Non member protection mode
48. Give two examples of WGB devices.
0
802.11n
DB and dBi
Wireless Game adapters and Media Bridges
49. _____ can support client connections on one radio channel and the DS connection on a non-competing channel.
Unencrypted
Dual radio APs
Diffraction
Ad-Hoc
50. What type of algorithm does WPA use
32 character maximum and is case sensitive
Obstacles
LTE
TKIP - optional RC4