Test your basic knowledge |

Wireless Technology Specialist

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. The range of a 2.4GHz signal is mostly dependent on what RF characteristic?






2. Which items are unique to a service set identifier






3. The length of a WEP key is typically ___ or ___






4. Management frames are sent in....






5. When an RF signal passes between mediums of different densities and may change speeds and bend - the behavior is...






6. the amplitude of an RF signal is






7. Typically a point-to-multipoint link consists of ____ connections






8. Give two examples of WGB devices.






9. ____ provides wireless access to a group of wired stations 'behind' the bridge. It aggregates multiple wired clients into one collective wireless client known as a 'Client bridge'






10. This sets the card to participate in an independent basic service set






11. Bridge mode will not allow client associations and is ______ only






12. A ___ is end-user nodes such as desktop -laptop or PDA computers or any device that needs wireless connectivity into the wireless network infrastructure






13. Name two absolute measures of RF power






14. ___ mode provides a wireless 'upstream' connection for wireless clients - and is also known as a 'range extender'.






15. How many different channels are available for wireless LANs to use in the unlicensed UNII-1 band?






16. What type of wireless network device is PIN-based security most commonly used with






17. What type of algorithm does WPA use






18. 3 types of antennas






19. Which process is a VPN solution intended to provide for users connection to a network






20. 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.






21. High throughput mode 2






22. Which function does RBAC provide?






23. Name 3 channels considered non overlapping in the 2.4GHZ band






24. An independent basic service set (IBSS) consists of how many access points?






25. In this mode a station can act as a relay or WLAN range extender






26. According to the IEEE 802.11 standard - an extended service set (ESS) consists of how many interconnected basic service sets?






27. WPA was developed as an interim solution for which amendment to the 802.11 standards?






28. 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?






29. The association process happens after which phase?






30. Bluetooth uses a radio technology called






31. Two authentication types defined in the 802.11 standard






32. Both ___ and ___ are wireless LAN security methods that support shared key security.






33. WiMAX 802.16 authentication is based on...






34. A weakness with MAC filtering is that it allows an intruder to ____






35. When an IEEE 802.11g wireless LAN consists only of wireless client stations - the network is operating as what type of basic service set?






36. Wireless LAN devices in an 802.11a peer-to-peer network will connect to which devices?






37. High throughput mode 3






38. Name two relative measures of power






39. What two devices use RF to communicate






40. Beacons allow client devices to ____ for available LANS






41. This type of authentication is essentially 'Null authentication'






42. When a wireless LAN device listens for beacon frames - it is participating in which phase?






43. You are a technical support engineer and receive a call from a customer regarding a problem with their network connection. The building has an ESS network with five 802.11g access points. The customer claims that when they move from their office to a






44. What protocol am I? - 2.4GHz Freq - 2 Mbps Data Rate - DSSS/FHSSS






45. What is the term defining the amount of times a cycle of an RF signal will oscillate in one second?






46. 802.11g LAN operates in what frequency range?






47. A brute force attack is limited to breaking___ WEP keys






48. Aireplay-ng -1






49. Point to Point links typically use which antenna types?






50. Wireless gateways come in two primary forms...