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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.
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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. 802.11w can only be used in networks using_____
Two
WPA/WPA2
WPA Enterprise -WEP -MAC filters
Client
2. These types of attacks are used to generate fake associated clients on an AP in order to enable injection attacks through the AP
OFDM
Fake auth
Frequency
Reflection
3. Management frames are sent in....
Frequency
PIN
FCC
Plaintext
4. According to the IEEE 802.11 standard - an extended service set (ESS) consists of how many interconnected basic service sets?
One or more
Security
HT Non member protection mode
0
5. What is addressed by the Wi-Fi Multimedia (WMM) certifications?
Quality of Service
7
802.11b HR/DSSS and 802.11 DSSS
Captive portal
6. Both ___ and ___ are wireless LAN security methods that support shared key security.
AES = CCMP required
WPA2 -WEP
DBi
SSID (service set identifier)
7. When a wireless LAN device listens for beacon frames - it is participating in which phase?
Active mode
Antenna diversity
Passve Scanning
Repeater
8. What protocol am I? - 2.4 GHz Freq - 11 Mbps Data Rate - DSSS
6 -12 - and 24 Mbps
802.11r
802.11b
Unencrypted
9. In order to set up an ad hoc network a user must know which two parameters?
Arp replay
Client
4 channels
SSID and Channel
10. A basic service set (BSS) consists of how many access points
1
LTE
FCC
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
11. A ___ is end-user nodes such as desktop -laptop or PDA computers or any device that needs wireless connectivity into the wireless network infrastructure
Diffraction
Client
FHSS
4 channels
12. Point to Point links typically use which antenna types?
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Semi directional and Highly directional
Height of an RF signal
22MHz wide
13. Name two absolute measures of RF power
Addresses wireless Quality of Service
ARP spoofing
Watt and mW
Monitor
14. In this mode a station can act as a relay or WLAN range extender
Residential and Enterprise
WEP
Acknowledgement frames
Repeater
15. A station can act as a routing node in a wireless mesh network
1 - 5.5 and 11 Mbps
Mesh
Beacons - Probe request - Probe response - Association Request - Reassociation Request
OFDM
16. Typically a point-to-multipoint link consists of ____ connections
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Passphrase
Three
Residential and Enterprise
17. When RF passes or bends around an obstacle such as a building or column - the behavior is
IPSec
SOHO brands that support WPS
Diffraction
Frequency
18. What algorithm does WEP use
RC4
Walled Garden.
Security
802.11b HR/DSSS and 802.11 DSSS
19. _____ are multifunctional devices which are combined with an AP to provide wireless connectivity
Wireless gateways
Passve Scanning
Brute force - statistical and dictionary
DB and dBi
20. This type of attack is used to stimulate large amounts of traffic on the network for statistical attacks on WEP
Arp replay
Watt and mW
Passphrase
ERP-OFDM - DSSS
21. 802.11b is capable of which data rates?
Know the SSID and enter it manually
One or more
Dual radio APs
1 - 5.5 and 11 Mbps
22. ___ are used to describe the basic components and topology of a WLAN
Captive portal
Service sets
802.11b
Small Office/Home Office Organizations (SOHO)
23. The remote authentication dial in user service (RADIUS) service requires users on a wireless network to perform what function?
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.
Enter a username and password that will be central administered
HT fixed mode
MAC
24. In bluetooth - one master may communicate with up to ___ slaves in a piconet
Station (STA)
7
SOHO brands that support WPS
Transmitter and receiver
25. WI-Fi Protected Setup was designed for which of the following wireless applications?
Frequency
Basic Service Set (BSS)
Small Office/Home Office Organizations (SOHO)
Number of users and software applications in use
26. What protocol am I? - 2.4GHz Freq - 2 Mbps Data Rate - DSSS/FHSSS
UNII
802.11
Passve Scanning
HT fixed mode
27. Wireless LAN devices in an 802.11a peer-to-peer network will connect to which devices?
802.11a
Workgroup Bridge mode.
Other 802.11a devices
Wi-Fi Alliance
28. Which data encryption.authentication method is identified in the IEEE 802.11 standard
802.11a
WEP
WPA2
802.11i
29. A pre-shared key mode may be vulnerable to a ____ attack
TKIP - optional RC4
Dictionary
Carefully plan a strategy using WEP and VLANs
802.11r
30. ___ is the topology in which no AP participates - client devices communicate directly to eachother.
Secure Layer 3 transmissions over a public network infrastructure
FHSS
Roaming
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. 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.
X.509 certificates on the subscriber side only.
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.
Mesh network
MAC
32. 802.11 frames have a maximum 'upper-layer' payload of...
802.11b HR/DSSS and 802.11 DSSS
2304 bytes
Automatically monitor the network for attacks
Authenticate - associate
33. The ___ acts as a hub for the WLAN; wireless frame pass through this device
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
HT Non member protection mode
Access point
Mismatched SSID
34. in the 2.4GHz range - what distance between the center frequencies is required for two channels to be considered non-overlapping for HR/DSSS
Dynamic Rate switching
Single radio AP's
25 MHz
ARP spoofing
35. Beacons allow client devices to ____ for available LANS
Passive scan
Client
Data rate increases
Ad-Hoc
36. Maximum length of data (Frame body) is 2304 when ____ is not in use
0
Encryption
22MHz wide
Extended Service Set (ESS)
37. ____ is the wireless amendment that specifies how to conduct seamless handoffs.
Service sets
DB and dBi
Unencrypted
802.11r
38. The association process happens after which phase?
Repeater
Interoperability testing organization
Authentication
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
39. What type of certification came from 802.11i
Degradation
Wireless gateways
Walled Garden.
WPA2
40. A ______________ does not always use an omnidirectional antenna
Open system
Point-to-point link
Diffraction
Single radio AP's
41. Three types of passive WEP attacks
Frequency
Small Office/Home Office Organizations (SOHO)
WPA 2.0 personal and WPS
Brute force - statistical and dictionary
42. ___ mode provides a wireless 'upstream' connection for wireless clients - and is also known as a 'range extender'.
802.11a
Repeater
Open system
Monitor
43. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels
Arp replay
2304 bytes
ISM
UNII
44. The radio card can operate in one of up to six possible modes of operation...
Managed - Master - Monitor - Mesh - Ad-hoc - Repeater
Know the SSID and enter it manually
HT fixed mode
Spoof an address
45. 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.
Bridge mode
Transmitter and receiver
Access point
802.11r
46. ___ is the latest standard in the mobile network technology tree that produced the GSM/EDGE and UMTS/HSPA network technologies
LTE
One or more
Fakeauth
2304 bytes
47. 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
SSID (service set identifier)
Captive portal
Interference from a neighboring access point RF denial-of-service (Dos) attack
Plaintext
48. In this mode - the card acts as a normal access point
Station (STA)
WPA/WPA2
Master
Mesh network
49. WHich security solution is mandatory for client devices in order to be considered Wi-Fi Protected setup certified?
OFDM
2.4-2.5GHz
PIN
Monitor
50. What is regarded in 802.11e?
Active scanning
Addresses wireless Quality of Service
Arp
7
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