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






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






3. What kind of Algorithm does WPA2 use?






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






5. 802.11 frames have a maximum 'upper-layer' payload of...






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






7. Name two relative measures of power






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






10. ____ 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'






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






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






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






14. 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






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






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






17. 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






18. A ______________ does not always use an omnidirectional antenna






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






20. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






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






22. Aireplay-ng -1






23. What type of algorithm does WPA use






24. What is regarded in 802.11e?






25. High Throughput mode 0






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






27. Give two examples of WGB devices.






28. 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






29. The length of a WEP key is typically ___ or ___






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






31. Similar to bridging - Access Points operating in a wireless ___ network form a multipoint-to-multipoint network. This type of networking has been used to form Municipal WiFi networks in many cities.






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






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






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






35. 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.






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






37. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






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






39. 802.11a uses which spread spectrum technology?






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






41. Three types of passive WEP attacks






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






43. High Throughput mode 1






44. What type of certification came from 802.11i






45. Point to Point links typically use which antenna types?






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






47. in the 2.4GHz range - what distance between the center frequencies is required for two channels to be considered non-overlapping for HR/DSSS






48. The Layer 2 frame will be...






49. What is the gain of an antenna measured in






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







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