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






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






3. 802.11b is capable of which data rates?






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






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






6. 4 types of Denial of Service attacks






7. High Throughput mode 0






8. You are a sales engineer connected to an IEE 802.11a access point with a mobile computer. As you move away from the access point - the connection speed slows to the next lowest supported data rate. The change in data rate is described by what term?






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






10. A ___ is end-user nodes such as desktop -laptop or PDA computers or any device that needs wireless connectivity into the wireless network infrastructure






11. High throughput mode 2






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






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






14. Probe requests are used by clients as part of the ____ process






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






16. 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






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






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






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






20. The open system authentication process uses how many frames?






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






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






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






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






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






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






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






28. 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






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






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






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






32. _____ can support client connections on one radio channel and the DS connection on a non-competing channel.






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






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






35. What type of algorithm does WPA use






36. a beacon frame advertises information about the wireless network. A beacon frame is what type of frame?






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






38. 802.11g LAN operates in what frequency range?






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






40. A newly configured wireless intrusion prevention system will___






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






42. A ______________ does not always use an omnidirectional antenna






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






44. A basic service set (BSS) consists of how many access points






45. 802.11 uses CSMA/...






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






47. What kind of Algorithm does WPA2 use?






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






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






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