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






2. The Layer 2 frame will be...






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






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






5. 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.






6. Name two relative measures of power






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






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






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






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






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






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






13. 4 types of Denial of Service attacks






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






15. What kind of Algorithm does WPA2 use?






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






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






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






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






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






21. 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






22. 802.11 frames have a maximum 'upper-layer' payload of...






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






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






25. High throughput mode 2






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






27. Management frames are sent in....






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






29. 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






30. This is a network name used to identify an 802.11 WLAN. It May be up to 32 characters and is case sensitive.






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






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






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






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






35. Name two absolute measures of RF power






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






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






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






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






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






42. 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.






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






44. What type of algorithm does WPA use






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






46. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






47. An Ack is expected for every____ frame transmitted






48. Aireplay-ng -1






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






50. 802.11g LAN operates in what frequency range?