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






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






3. Which function does RBAC provide?






4. if operating with _____ - clients and AP communications all contend for the same half-duplex medium which causes a degradation of overall throughput


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






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






7. 3 types of antennas






8. a ___ filter is used to allow or deny wireless barcode scanners access to an 802.11b/g network.






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






10. High throughput mode 3






11. 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






12. What is regarded in 802.11e?






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






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






15. You are a help desk support technician at a retail department store and you receive a call from a manager in the administrative offices. He complain the performance of his 802.11g notebook computer decreases several times throughout the day. Upon vis






16. What kind of Algorithm does WPA2 use?






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






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






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






20. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






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






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






23. 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






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






25. In order for a wireless client to become completely part of the basic service set it must first ___ then ___






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






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






28. An Ack is expected for every____ frame transmitted






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






30. A ______________ does not always use an omnidirectional antenna






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






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






33. You support a wireless network for an office of five employees. The installation consists of one access point - three notebook computers - and two desktop computers. The access point and computers in the office have wireless adapters that are Wi-Fu W






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






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






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






37. The 802.11i amendment to the standard addresses which of the following technologies?






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






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






40. What best describes the Wi-Fi alliance?






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






42. What type of certification came from 802.11i






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






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






45. Two authentication types defined in the 802.11 standard






46. Layer 2 Tunneling Protocol commonly uses which encryption method?






47. High Throughput mode 0






48. The Access point can operate in a variety of modes...






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






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