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






2. ____ provides wireless access to a group of wired stations 'behind' the bridge. It aggregates multiple wired clients into one collective wireless client known as a 'Client bridge'






3. Which items are unique to a service set identifier






4. This is a topology in which two or more APs are connected by a common distribution system.






5. High Throughput mode 1






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






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






8. 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






9. High throughput mode 3






10. What type of algorithm does WPA use






11. Wireless gateways come in two primary forms...






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






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






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






15. The card is set to passively monitor all wireless signals at the RF level and is not part of any network nor is it joined to any access point






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






17. A ______________ does not always use an omnidirectional antenna






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






19. Aireplay-ng -3






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






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






22. 3 types of antennas






23. What is regarded in 802.11e?






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






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






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






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






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






29. Three types of MITM attacks






30. You are a network administrator and are asked for a security recommendation regarding older wireless 802.11-compliant VoIP handsets. The company does not have the budget to upgrade the equipment at this time. Which would be the best recommendation yo






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






32. 802.11w can only be used in networks using_____






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






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






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






36. Wireless LAN devices in an 802.11a peer-to-peer network will connect to which devices?






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






38. 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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39. According to the 802.11a amendment - which data rates are mandatory?






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






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






42. High throughput mode 2






43. A newly configured wireless intrusion prevention system will___






44. 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.






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






46. The main component of an 802.11 wireless network is the radio card (NIC) - which is referred to by the 802.11 standards as a...






47. ____ 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






48. What two devices use RF to communicate






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






50. What protocol am I? - 2.4 GHz Freq - 11 Mbps Data Rate - DSSS