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. A basic service set (BSS) consists of how many access points






2. the amplitude of an RF signal is






3. The association process happens after which phase?






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






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






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






7. Aireplay-ng -1






8. WiMAX 802.16 authentication is based on...






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






10. In a wireless environment '___' refers to a situation in which an unauthenticated user is given access to a limited environment for the purpose of setting up an account or utilizing specific functionality separate from the environment that the rest o






11. Bluetooth uses a radio technology called






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






13. 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.






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






15. 802.11w can only be used in networks using_____






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






17. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






18. In this mode - the card acts as a normal access point






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






20. When an RF signal bounces off a smooth non absorptive surface - the behavior is






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






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






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






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






25. What is the gain of an antenna measured in






26. Name two relative measures of power






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






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






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






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






31. Aireplay-ng -3






32. 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.






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






34. Two authentication types defined in the 802.11 standard






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






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






37. 4 types of Denial of Service attacks






38. 802.11b is capable of which data rates?






39. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






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






41. Two characteristics of signals are






42. The capacity of an access point is dependent upon which factors?






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






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






45. High throughput mode 3






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






47. As a device moves away from an access point - what is true regarding dynamic rate switching?






48. What type of algorithm does WPA use






49. A ______________ does not always use an omnidirectional antenna






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