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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 weakness with MAC filtering is that it allows an intruder to ____






2. Three types of passive WEP attacks






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






4. High Throughput mode 0






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






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






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






8. WPA was developed as an interim solution for which amendment to the 802.11 standards?






9. Which process is a VPN solution intended to provide for users connection to a network






10. Name two relative measures of power






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






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






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






14. 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






15. 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






16. ___ is the latest standard in the mobile network technology tree that produced the GSM/EDGE and UMTS/HSPA network technologies






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






18. How many channels are available for wireless LAN use in the unlicensed middles UNII 2e band?






19. In bluetooth - one master may communicate with up to ___ slaves in a piconet






20. These types of attacks are used to generate fake associated clients on an AP in order to enable injection attacks through the AP






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






22. This is implemented in networks to minimize the effects of excessive collisions in mixed 802.11b and 802.11g networks






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






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






25. Two characteristics of signals are






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






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






28. 802.11 uses CSMA/...






29. A ______________ does not always use an omnidirectional antenna






30. Which data encryption.authentication method is identified in the IEEE 802.11 standard






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






32. 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






33. What two devices use RF to communicate






34. What kind of Algorithm does WPA2 use?






35. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






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






37. What best describes the Wi-Fi alliance?






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






39. Which function does RBAC provide?






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






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






42. What is the gain of an antenna measured in






43. ____ 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






44. 4 types of Denial of Service attacks






45. 802.11 frames have a maximum 'upper-layer' payload of...






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






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






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






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






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







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