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






2. 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






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






4. Maximum length of data (Frame body) is 2304 when ____ is not in use






5. 4 types of Denial of Service attacks






6. WiMAX 802.16 authentication is based on...






7. ___ are used to describe the basic components and topology of a WLAN






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






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






10. 802.11 frames have a maximum 'upper-layer' payload of...






11. ____ is also known as the Protected management frame standard






12. What is the gain of an antenna measured in






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






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






15. In repeater mode - the repeater device connects to a normal '___ mode'






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






17. The association process happens after which phase?






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






19. High Throughput mode 0






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






21. Two authentication types defined in the 802.11 standard






22. This type of MITM attack involves sending fake or spoofed ARP responses on a LAN to the victim and or gateway






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






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






25. High throughput mode 2






26. 802.11w can only be used in networks using_____






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






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






29. Which items are unique to a service set identifier






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






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






32. Name two relative measures of power






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






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






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






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






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






38. A newly configured wireless intrusion prevention system will___






39. how many channels are available for wireless LAN use in the unlicensed 2.4GHz ISM band?






40. 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






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






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






43. This mode provides wireless connectivity between two or more wired networks. It may be configured as Point-to-point or point-to-multipoint. Links and operates as either a root bridge or non-root bridge.






44. These are user configurable and present in only five 802.11 frame types...






45. You need to attend a business meeting out of town that requires air travel. You are at the airport and have some extra time. While waiting to board your plane you decide to check your office e-mail using 802.11g hotspot access point at the airport. I






46. This is typically the 48-bit MAC address of the access point's radio card.






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






48. Management frames are sent in....






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






50. What item has an effect on RF line of site?







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