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. 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.






2. 3 types of antennas






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






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






5. The remote authentication dial in user service (RADIUS) service requires users on a wireless network to perform what function?






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






7. 802.11 uses CSMA/...






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






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






10. The association process happens after which phase?






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






12. 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.






13. What protocol am I? - 2.5/5 GHz Data rate - 248 Mbps - OFDM/MIMO






14. What type of certification came from 802.11i






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






16. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






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






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






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






20. What best describes the Wi-Fi alliance?






21. Two characteristics of signals are






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






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






24. Three types of passive WEP attacks






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






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






27. Which if the following organizations is responsible for standards compliance?






28. High throughput mode 2






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






30. Which items are unique to a service set identifier






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






32. This type of attack is used to stimulate large amounts of traffic on the network for statistical attacks on WEP






33. What protocol am I? - 5.0GHz Freq - 54 Mbps Data rate - OFDM






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






35. Management frames are sent in....






36. 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






37. Aireplay-ng -0






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






39. 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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40. The Access point can operate in a variety of modes...






41. ____ 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






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






43. A pre-shared key mode may be vulnerable to a ____ attack






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






45. High Throughput mode 0






46. Which security methods do 802.11g access points support?






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






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






49. Aireplay-ng -1






50. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels