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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. 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
SSID (service set identifier)
Interoperability testing organization
Mesh
2. Two authentication types defined in the 802.11 standard
SSID (service set identifier)
Roaming
Open system and Shared key
Wi-Fi Alliance
3. A pre-shared key mode may be vulnerable to a ____ attack
22MHz wide
Dictionary
Mesh
Amplitude and phase
4. A newly configured wireless intrusion prevention system will___
Automatically monitor the network for attacks
7
Authentication
X.509 certificates on the subscriber side only.
5. What protocol am I? - 2.4 GHz freq - 54 Mbps Data Rate - OFDM W/ DSSS backup
802.11g
Access point
Addresses wireless Quality of Service
AP to AP
6. a ___ filter is used to allow or deny wireless barcode scanners access to an 802.11b/g network.
BSSID (Basic Service Set identifier)
Obstacles
Arp
MAC
7. WPA was developed as an interim solution for which amendment to the 802.11 standards?
Plaintext
Quality of Service
802.11i
Secure Layer 3 transmissions over a public network infrastructure
8. Hiding the service set identifier of a wireless LAN will require a user to ____ in order to gain access to the wireless network
One or more
0
Degradation
Know the SSID and enter it manually
9. 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
WPA 2.0 personal and WPS
32
ERP-OFDM - DSSS
40 bit
10. This is a topology in which two or more APs are connected by a common distribution system.
SOHO brands that support WPS
One or more
Extended Service Set (ESS)
MAC
11. Layer 2 Tunneling Protocol commonly uses which encryption method?
Mismatched SSID
Passphrase
IPSec
FHSS
12. What organization is responsible for unlicensed frequency band regulations in the United States?
FCC
Roaming
3
Dynamic Rate switching
13. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11
DBi
Roaming
ISM
WPA2
14. What is the gain of an antenna measured in
DBi
Frequency
Plaintext
Acknowledgement frames
15. What kind of Algorithm does WPA2 use?
AES = CCMP required
802.11b
Arp replay
Security
16. What is regarded in 802.11e?
X.509 certificates on the subscriber side only.
2.4-2.5GHz
6 -12 - and 24 Mbps
Addresses wireless Quality of Service
17. Name 3 channels considered non overlapping in the 2.4GHZ band
Addresses wireless Quality of Service
ERP protection
Open system and Shared key
1 -6 -11
18. Name two relative measures of power
22MHz wide
DB and dBi
Management - control - data
Fake auth
19. High Throughput mode 0
64-bit - 128-bit
3
Greenfield mode
802.11i
20. High Throughput mode 1
Ad-Hoc
HT Non member protection mode
Workgroup Bridge mode.
Security
21. What type of algorithm does WPA use
Trojan/Rogue APs - Arp spoofing - DNS spoofing
TKIP - optional RC4
AP radio
RC4
22. This sets the card to participate in an independent basic service set
6 -12 - and 24 Mbps
Mismatched SSID
Ad-Hoc
Interference from a neighboring access point RF denial-of-service (Dos) attack
23. 3 types of antennas
64-bit - 128-bit
Automatically monitor the network for attacks
Unicast
Highly directional= Parabolic = 3-15 degrees - Omnidirectional= Rubber duck = 360 degrees - Semidirectional= Panel = 180 degrees
24. A basic service set identifier (BSSID) is the MAC address of the ____
AP radio
Unencrypted
32 character maximum and is case sensitive
Greenfield mode
25. 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
Interference from a neighboring access point RF denial-of-service (Dos) attack
Monitor
RTS/CTS
Brute force - statistical and dictionary
26. Aireplay-ng -0
32
Deauth
HT 20 MHz protection mode
Brute force - statistical and dictionary
27. ___ is the latest standard in the mobile network technology tree that produced the GSM/EDGE and UMTS/HSPA network technologies
IPSec
Unencrypted
LTE
OFDM
28. A basic service set (BSS) consists of how many access points
Point-to-point link
1
Data rate increases
Active scanning
29. As a device moves away from an access point - what is true regarding dynamic rate switching?
Point-to-point link
SSID (service set identifier)
Data rate increases
Residential and Enterprise
30. In this mode - the card acts as a normal access point
Master
Independent
Passive scan
802.11i
31. A service set identifier (SSID) has a maximum limit of how many characters?
32
WPA Enterprise -WEP -MAC filters
CTS attacks - Deauth attack - Association flood - Jamming
Roaming
32. 802.11g LAN operates in what frequency range?
Degradation
2.4-2.5GHz
1 -6 -11
DB and dBi
33. Which data encryption.authentication method is identified in the IEEE 802.11 standard
802.11g
FHSS
Beacons - Probe request - Probe response - Association Request - Reassociation Request
WEP
34. 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
802.11a
Watt and mW
ERP protection
2304 bytes
35. How many non-overlapping channels are available in the unlicensed 2.4GHz ISM band?
ERP-OFDM - DSSS
3
Frequency
LTE
36. When a wireless LAN device listens for beacon frames - it is participating in which phase?
Passve Scanning
Access point
32
Beacons - Probe request - Probe response - Association Request - Reassociation Request
37. Wireless LAN devices in an 802.11a peer-to-peer network will connect to which devices?
64-bit - 128-bit
Other 802.11a devices
ERP protection
6 -12 - and 24 Mbps
38. 4 types of Denial of Service attacks
CTS attacks - Deauth attack - Association flood - Jamming
Acknowledgement frames
Automatically monitor the network for attacks
Management
39. The association process happens after which phase?
Unicast
FHSS
Authentication
2304 bytes
40. The Access point can operate in a variety of modes...
Authenticate - associate
Authentication
DBi
Root mode - Bridge mode - Workgroup Bridge mode - Workgroup Bridge mode - Repeater Mode - Mesh Mode - Scanner Mode.
41. Typically a point-to-multipoint link consists of ____ connections
Single radio AP's
ISM
Three
Passive scan
42. Three types of passive WEP attacks
Brute force - statistical and dictionary
Reflection
Semi directional and Highly directional
Interoperability testing organization
43. What best describes the Wi-Fi alliance?
Deauth
Ad-Hoc
Interoperability testing organization
RTS/CTS
44. High throughput mode 2
MAC
DB and dBi
WPA2 -WEP
HT 20 MHz protection mode
45. 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
Repeater
Walled Garden.
Client
AP to AP
46. This is the most common WLAN topology which uses one AP to support clients in a single cell of coverage and has one unique SSID.
Basic Service Set (BSS)
Three
Mesh network
Extended Service Set (ESS)
47. How many channels are available for wireless LAN use in the unlicensed middles UNII 2e band?
Passphrase
1
11
MAC
48. Aireplay-ng -1
Enter a username and password that will be central administered
Arp replay
Fakeauth
Basic Service Set (BSS)
49. ___ mode provides a wireless 'upstream' connection for wireless clients - and is also known as a 'range extender'.
Repeater
Management - control - data
3
Encryption
50. How many different channels are available for wireless LANs to use in the unlicensed UNII-1 band?
Wi-Fi Alliance
4 channels
Three
Walled Garden.