SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. A newly configured wireless intrusion prevention system will___
Automatically monitor the network for attacks
Unencrypted
HT fixed mode
Dictionary
2. When an RF signal passes between mediums of different densities and may change speeds and bend - the behavior is...
Refraction
Authentication
DB and dBi
AP radio
3. Two characteristics of signals are
Repeater
Fake auth
Amplitude and phase
Small Office/Home Office Organizations (SOHO)
4. 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
Secure Layer 3 transmissions over a public network infrastructure
Monitor
Small Office/Home Office Organizations (SOHO)
Basic Service Set (BSS)
5. Which security methods do 802.11g access points support?
Master
WPA Enterprise -WEP -MAC filters
1
Management
6. 802.11b is capable of which data rates?
1 - 5.5 and 11 Mbps
Enter a username and password that will be central administered
Number of users and software applications in use
Passive scan
7. Maximum length of data (Frame body) is 2304 when ____ is not in use
Dual radio APs
CCMP
Encryption
802.11a
8. A brute force attack is limited to breaking___ WEP keys
Access point
Acknowledgement frames
40 bit
SOHO brands that support WPS
9. Which function does RBAC provide?
Restricts access to authorized users
Active scanning
FHSS
Authenticate - associate
10. This is a network name used to identify an 802.11 WLAN. It May be up to 32 characters and is case sensitive.
Mismatched SSID
802.11i
SSID (service set identifier)
Station (STA)
11. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?
Basic Service Set (BSS)
Ad-Hoc
Secure Layer 3 transmissions over a public network infrastructure
802.11b HR/DSSS and 802.11 DSSS
12. A weakness with MAC filtering is that it allows an intruder to ____
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.
RTS/CTS
Spoof an address
Reflection
13. When a wireless LAN device listens for beacon frames - it is participating in which phase?
Open system
32 character maximum and is case sensitive
Passve Scanning
Trojan/Rogue APs - Arp spoofing - DNS spoofing
14. What is the term defining the amount of times a cycle of an RF signal will oscillate in one second?
Passve Scanning
Frequency
64-bit - 128-bit
WPA Enterprise -WEP -MAC filters
15. According to the IEEE 802.11 standard - an extended service set (ESS) consists of how many interconnected basic service sets?
7
Repeater
Dictionary
One or more
16. A ______________ does not always use an omnidirectional antenna
Point-to-point link
11
RTS/CTS
Brute force - statistical and dictionary
17. 802.11w can only be used in networks using_____
Amplitude and phase
WPA/WPA2
Access point
Dictionary
18. 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.
Mesh network
HT Non member protection mode
Service sets
Authenticate - associate
19. WPA was developed as an interim solution for which amendment to the 802.11 standards?
Indoor and outdoor
Basic Service Set (BSS)
802.11i
A VPN to the office network
20. The length of a WEP key is typically ___ or ___
Residential and Enterprise
Wi-Fi Alliance
Refraction
64-bit - 128-bit
21. Give two examples of WGB devices.
Other 802.11a devices
Dynamic Rate switching
UNII
Wireless Game adapters and Media Bridges
22. 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
Degradation
Walled Garden.
SSID (service set identifier)
A VPN to the office network
23. Collisions are detected through the use of....
Acknowledgement frames
TKIP - optional RC4
Bridge mode
22MHz wide
24. in the 802.11a amendment - the UNII-3 band can be used for which WLAN applications?
Monitor
2304 bytes
Indoor and outdoor
1 -6 -11
25. What two devices use RF to communicate
WPA Enterprise -WEP -MAC filters
64-bit - 128-bit
Transmitter and receiver
Amplitude and phase
26. High Throughput mode 0
Greenfield mode
802.11w
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.
One or more
27. This type of authentication is essentially 'Null authentication'
Residential and Enterprise
IPSec
Open system
Interoperability testing organization
28. Bridge mode will not allow client associations and is ______ only
Small Office/Home Office Organizations (SOHO)
Managed
AP to AP
Arp
29. ___ is the latest standard in the mobile network technology tree that produced the GSM/EDGE and UMTS/HSPA network technologies
Beacons - Probe request - Probe response - Association Request - Reassociation Request
LTE
64-bit - 128-bit
Obstacles
30. What algorithm does WEP use
RC4
Arp
32
SSID and Channel
31. Two authentication types defined in the 802.11 standard
WPA Enterprise -WEP -MAC filters
Single radio AP's
Open system and Shared key
TKIP - optional RC4
32. What protocol am I? - 2.4GHz Freq - 2 Mbps Data Rate - DSSS/FHSSS
Dynamic Rate switching
Plaintext
802.11a
802.11
33. What type of algorithm does WPA use
Carefully plan a strategy using WEP and VLANs
Active scanning
TKIP - optional RC4
Indoor and outdoor
34. When an IEEE 802.11g wireless LAN consists only of wireless client stations - the network is operating as what type of basic service set?
802.11b
Independent
Quality of Service
TKIP - optional RC4
35. The association process happens after which phase?
Wi-Fi Alliance
Authentication
Spoof an address
Reflection
36. 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
AP to AP
Monitor
Carefully plan a strategy using WEP and VLANs
CA - Collision avoidance
37. Wireless LAN devices in an 802.11a peer-to-peer network will connect to which devices?
3
Other 802.11a devices
0
Root mode
38. According to the 802.11a amendment - which data rates are mandatory?
Ad-Hoc
ERP protection
6 -12 - and 24 Mbps
802.11b
39. The ___ acts as a hub for the WLAN; wireless frame pass through this device
Antenna diversity
Access point
6 -12 - and 24 Mbps
Repeater
40. 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
Highly directional= Parabolic = 3-15 degrees - Omnidirectional= Rubber duck = 360 degrees - Semidirectional= Panel = 180 degrees
Carefully plan a strategy using WEP and VLANs
Amplitude and phase
41. Aireplay-ng -3
AP to AP
HT 20 MHz protection mode
Arp
Point-to-point link
42. Point to Point links typically use which antenna types?
14
Semi directional and Highly directional
Transmitter and receiver
Wireless gateways
43. an 802.11b 2.4GHz channel is how wide in MHz?
Number of users and software applications in use
22MHz wide
Dual radio APs
WPA2
44. 802.11 uses CSMA/...
RTS/CTS
Acknowledgement frames
Open system and Shared key
CA - Collision avoidance
45. Probe requests are used by clients as part of the ____ process
Managed
Amplitude and phase
WPA2
Active scanning
46. WHich security solution is mandatory for client devices in order to be considered Wi-Fi Protected setup certified?
64-bit - 128-bit
Basic Service Set (BSS)
ARP spoofing
PIN
47. This is a topology in which two or more APs are connected by a common distribution system.
Extended Service Set (ESS)
PIN
802.11b HR/DSSS and 802.11 DSSS
Trojan/Rogue APs
48. ____ 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
Repeater
802.11a
Antenna diversity
32
49. Bluetooth uses a radio technology called
Dynamic Rate switching
X.509 certificates on the subscriber side only.
FHSS
Interference from a neighboring access point RF denial-of-service (Dos) attack
50. This type of MITM attacks mimics the SSID to lure clients in to associating with the attackers device
Dynamic Rate switching
Trojan/Rogue APs
0
AES = CCMP required