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. 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






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






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






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






5. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






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






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






8. a beacon frame advertises information about the wireless network. A beacon frame is what type of frame?






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






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






11. ____ is the wireless amendment that specifies how to conduct seamless handoffs.






12. 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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13. An Ack is expected for every____ frame transmitted






14. WI-Fi Protected Setup was designed for which of the following wireless applications?






15. What type of algorithm does WPA use






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






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






18. The open system authentication process uses how many frames?






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






20. WHich security solution is mandatory for client devices in order to be considered Wi-Fi Protected setup certified?






21. in the 2.4GHz range - what distance between the center frequencies is required for two channels to be considered non-overlapping for HR/DSSS






22. 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.






23. 802.11g LAN operates in what frequency range?






24. High Throughput mode 1






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






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






27. A ______________ does not always use an omnidirectional antenna






28. Hiding the service set identifier of a wireless LAN will require a user to ____ in order to gain access to the wireless network






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






30. What protocol am I? - 2.4 GHz Freq - 11 Mbps Data Rate - DSSS






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






32. A newly configured wireless intrusion prevention system will___






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






34. in the 802.11a amendment - the UNII-3 band can be used for which WLAN applications?






35. Three types of MITM attacks






36. How many non-overlapping channels are available in the unlicensed 2.4GHz ISM band?






37. ____ 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






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






39. Which items are unique to a service set identifier






40. High throughput mode 3






41. 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






42. 4 types of Denial of Service attacks






43. What is the gain of an antenna measured in






44. This type of MITM attacks mimics the SSID to lure clients in to associating with the attackers device






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






46. What two devices use RF to communicate






47. WiMAX 802.16 authentication is based on...






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






49. The security amendment to the IEEE 802.11 standard requires ____






50. A service set identifier (SSID) has a maximum limit of how many characters?