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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. ___ are used to describe the basic components and topology of a WLAN
HT 20 MHz protection mode
One or more
Monitor
Service sets
2. The 802.11g standard uses which two speed spectrum technologies.
Frequency
ERP-OFDM - DSSS
Access point
Brute force - statistical and dictionary
3. Name two relative measures of power
WPA 2.0 personal and WPS
Addresses wireless Quality of Service
DB and dBi
25 MHz
4. Two authentication types defined in the 802.11 standard
TKIP - optional RC4
Open system and Shared key
Management
Antenna diversity
5. A newly configured wireless intrusion prevention system will___
PIN
UNII
Automatically monitor the network for attacks
Single radio AP's
6. 802.11g LAN operates in what frequency range?
Client
Walled Garden.
2.4-2.5GHz
HT fixed mode
7. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11
Repeater
SSID and Channel
ISM
32 character maximum and is case sensitive
8. Aireplay-ng -3
22MHz wide
Trojan/Rogue APs - Arp spoofing - DNS spoofing
Enter a username and password that will be central administered
Arp
9. In bluetooth - one master may communicate with up to ___ slaves in a piconet
Two
Trojan/Rogue APs - Arp spoofing - DNS spoofing
7
A VPN to the office network
10. 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
Reflection
6 -12 - and 24 Mbps
WPA 2.0 personal and WPS
11. WPA was developed as an interim solution for which amendment to the 802.11 standards?
802.11i
Fakeauth
Quality of Service
1 -6 -11
12. The association process happens after which phase?
DBi
AP to AP
Extended Service Set (ESS)
Authentication
13. A weakness with MAC filtering is that it allows an intruder to ____
11
WPA2 -WEP
Refraction
Spoof an address
14. 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.
Dual radio APs
Bridge mode
802.11b HR/DSSS and 802.11 DSSS
32
15. ___ is the topology in which no AP participates - client devices communicate directly to eachother.
Managed
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.
AP to AP
WPA2 -WEP
16. 3 types of antennas
Authentication
WPA 2.0 personal and WPS
Highly directional= Parabolic = 3-15 degrees - Omnidirectional= Rubber duck = 360 degrees - Semidirectional= Panel = 180 degrees
Roaming
17. This type of attack is used to stimulate large amounts of traffic on the network for statistical attacks on WEP
Wavelength
Arp replay
Other 802.11a devices
Reflection
18. Three types of passive WEP attacks
Brute force - statistical and dictionary
2304 bytes
Captive portal
Semi directional and Highly directional
19. Which items are unique to a service set identifier
6 -12 - and 24 Mbps
Greenfield mode
32 character maximum and is case sensitive
AP radio
20. The ___ acts as a hub for the WLAN; wireless frame pass through this device
LTE
3
Access point
Service sets
21. 802.11b is capable of which data rates?
1 - 5.5 and 11 Mbps
Spoof an address
Know the SSID and enter it manually
25 MHz
22. 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
A VPN to the office network
BSSID (Basic Service Set identifier)
Transmitter and receiver
Arp
23. In this mode - the card acts as a normal access point
Single radio AP's
RC4
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Master
24. WHich security solution is mandatory for client devices in order to be considered Wi-Fi Protected setup certified?
Repeater
14
Plaintext
PIN
25. What protocol am I? - 2.4GHz Freq - 2 Mbps Data Rate - DSSS/FHSSS
Refraction
802.11
ISM
4 channels
26. Name two absolute measures of RF power
Refraction
Management
Watt and mW
Dynamic Rate switching
27. 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
Greenfield mode
TKIP - optional RC4
Refraction
28. Bridge mode will not allow client associations and is ______ only
AP to AP
Other 802.11a devices
Active scanning
4 channels
29. The IEEE 802.1X standard identifies the authenticator as another term for the ___ in wireless networking
Management
Unicast
Access point
Passve Scanning
30. _____ are multifunctional devices which are combined with an AP to provide wireless connectivity
32 character maximum and is case sensitive
WPA 2.0 personal and WPS
Wireless gateways
1
31. A ___ is end-user nodes such as desktop -laptop or PDA computers or any device that needs wireless connectivity into the wireless network infrastructure
WPA/WPA2
Client
Managed
Workgroup Bridge mode.
32. the amplitude of an RF signal is
11
Height of an RF signal
0
ISM
33. if operating with _____ - clients and AP communications all contend for the same half-duplex medium which causes a degradation of overall throughput
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on line
183
34. What is addressed by the Wi-Fi Multimedia (WMM) certifications?
Quality of Service
Point-to-point link
Greenfield mode
HT Non member protection mode
35. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels
UNII
DBi
Passphrase
Quality of Service
36. The main component of an 802.11 wireless network is the radio card (NIC) - which is referred to by the 802.11 standards as a...
Wireless Game adapters and Media Bridges
Station (STA)
Secure Layer 3 transmissions over a public network infrastructure
Single radio AP's
37. Which two options are for Wi-Fi Protected Access 2 (WPA 2.0)?
Repeater
AES = CCMP required
Open system and Shared key
Personal mode and Enterprise Mode
38. What best describes the Wi-Fi alliance?
Workgroup Bridge mode.
Interoperability testing organization
A VPN to the office network
Addresses wireless Quality of Service
39. An independent basic service set (IBSS) consists of how many access points?
7
Bridge mode
Antenna diversity
0
40. 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?
LTE
Dynamic Rate switching
HT 20 MHz protection mode
Arp replay
41. Probe requests are used by clients as part of the ____ process
7
Active scanning
Station (STA)
Trojan/Rogue APs - Arp spoofing - DNS spoofing
42. The radio card can operate in one of up to six possible modes of operation...
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
802.11n
0
Unencrypted
43. A service set identifier (SSID) has a maximum limit of how many characters?
32
Enter a username and password that will be central administered
DBi
1 - 5.5 and 11 Mbps
44. What is the gain of an antenna measured in
Authentication
PIN
Mismatched SSID
DBi
45. This is a network name used to identify an 802.11 WLAN. It May be up to 32 characters and is case sensitive.
ERP protection
Transmitter and receiver
Root mode
SSID (service set identifier)
46. 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.
SOHO brands that support WPS
Extended Service Set (ESS)
Captive portal
Fakeauth
47. What is regarded in 802.11e?
Transmitter and receiver
Deauth
Addresses wireless Quality of Service
ERP protection
48. Aireplay-ng -0
Beacons - Probe request - Probe response - Association Request - Reassociation Request
Deauth
OFDM
4 channels
49. A basic service set identifier (BSSID) is the MAC address of the ____
WPA2
AP radio
HT fixed mode
Repeater
50. Which security methods do 802.11g access points support?
WPA Enterprise -WEP -MAC filters
Carefully plan a strategy using WEP and VLANs
Know the SSID and enter it manually
1 - 5.5 and 11 Mbps