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. Which security feature provides the strongest security for a home-based wireless network?






2. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






3. 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.






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






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






6. Two authentication types defined in the 802.11 standard






7. The IEEE 802.1X standard identifies the authenticator as another term for the ___ in wireless networking






8. Which data encryption.authentication method is identified in the IEEE 802.11 standard






9. What type of certification came from 802.11i






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






11. 802.11g LAN operates in what frequency range?






12. Probe requests are used by clients as part of the ____ process






13. High throughput mode 2






14. The ___ acts as a hub for the WLAN; wireless frame pass through this device






15. 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






16. ___ is the topology in which no AP participates - client devices communicate directly to eachother.






17. What is addressed by the Wi-Fi Multimedia (WMM) certifications?






18. A newly configured wireless intrusion prevention system will___






19. Aireplay-ng -3






20. 802.11b is capable of which data rates?






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






22. What algorithm does WEP use






23. 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






24. This is a topology in which two or more APs are connected by a common distribution system.






25. This is a network name used to identify an 802.11 WLAN. It May be up to 32 characters and is case sensitive.






26. How many channels are available for wireless LAN use in the unlicensed middles UNII 2e band?






27. What two devices use RF to communicate






28. 802.11 frames have a maximum 'upper-layer' payload of...






29. Three types of passive WEP attacks






30. 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?






31. 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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32. _____ are multifunctional devices which are combined with an AP to provide wireless connectivity






33. What organization is responsible for unlicensed frequency band regulations in the United States?






34. The process in which a wireless LAN clients connection moves from one access point to another is called ______






35. The extra overhead of RTS/CTS will cause a ___________ of maximum throughput on the network.






36. an 802.11b 2.4GHz channel is how wide in MHz?






37. Collisions are detected through the use of....






38. Aireplay-ng -1






39. A station can act as a routing node in a wireless mesh network






40. A basic service set identifier (BSSID) is the MAC address of the ____






41. _____ can support client connections on one radio channel and the DS connection on a non-competing channel.






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






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






44. In order to set up an ad hoc network a user must know which two parameters?






45. When RF passes or bends around an obstacle such as a building or column - the behavior is






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






47. A ______________ does not always use an omnidirectional antenna






48. What best describes the Wi-Fi alliance?






49. Which two options are for Wi-Fi Protected Access 2 (WPA 2.0)?






50. The radio card can operate in one of up to six possible modes of operation...