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 repeater mode - the repeater device connects to a normal '___ mode'






2. A newly configured wireless intrusion prevention system will___






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






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






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






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






7. Give two examples of WGB devices.






8. What best describes the Wi-Fi alliance?






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






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






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






12. 4 types of Denial of Service attacks






13. You are a technical support engineer and provide help desk support for the network in a manufacturing company. You receive a call from the sales manager - who wants to know how power save operations should be set up on her notebook computer to optimi






14. When a wireless LAN device listens for beacon frames - it is participating in which phase?






15. 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.






16. 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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17. Which function does RBAC provide?






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






19. Name two absolute measures of RF power






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






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






22. High Throughput mode 0






23. ___ are used to describe the basic components and topology of a WLAN






24. in the 802.11a amendment - the UNII-3 band can be used for which WLAN applications?






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






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






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






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






30. How many non-overlapping channels are available in the unlicensed 2.4GHz ISM band?






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






32. An Ack is expected for every____ frame transmitted






33. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels






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






35. The security amendment to the IEEE 802.11 standard requires ____






36. 802.11 uses CSMA/...






37. A ______________ does not always use an omnidirectional antenna






38. ____ 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'






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






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






41. 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






42. Beacons allow client devices to ____ for available LANS






43. Which items are unique to a service set identifier






44. 802.11w can only be used in networks using_____






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






46. Aireplay-ng -1






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






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






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






50. 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