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






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






3. An Ack is expected for every____ frame transmitted






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






5. Which items are unique to a service set identifier






6. What kind of Algorithm does WPA2 use?






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






8. the amplitude of an RF signal is






9. 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






10. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






11. What protocol am I? - 2.5/5 GHz Data rate - 248 Mbps - OFDM/MIMO






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






13. 3 types of antennas






14. What protocol am I? - 2.4 GHz freq - 54 Mbps Data Rate - OFDM W/ DSSS backup






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






16. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels






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






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






19. 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.






20. Aireplay-ng -1






21. 802.11b is capable of which data rates?






22. High throughput mode 2






23. Name 3 channels considered non overlapping in the 2.4GHZ band






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






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






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






27. Give two examples of WGB devices.






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






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






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






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






32. 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






33. What algorithm does WEP use






34. 4 types of Denial of Service attacks






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






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






37. Two characteristics of signals are






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






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






40. Both ___ and ___ are wireless LAN security methods that support shared key security.






41. The association process happens after which phase?






42. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






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






44. ____ 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






45. What two devices use RF to communicate






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






47. The 802.11g standard uses which two speed spectrum technologies.






48. A ______________ does not always use an omnidirectional antenna






49. What is the gain of an antenna measured in






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