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 bluetooth - one master may communicate with up to ___ slaves in a piconet






2. 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






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






4. Maximum length of data (Frame body) is 2304 when ____ is not in use






5. Which security methods do 802.11g access points support?






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






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






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






9. Aireplay-ng -1






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






11. Aireplay-ng -3






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






13. Three types of passive WEP attacks






14. High Throughput mode 0






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






16. What protocol am I? - 2.4GHz Freq - 2 Mbps Data Rate - DSSS/FHSSS






17. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






18. Beacons allow client devices to ____ for available LANS






19. 802.11b is capable of which data rates?






20. 802.11g LAN operates in what frequency range?






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






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






24. 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.






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






26. High throughput mode 3






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






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






30. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






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






32. An Ack is expected for every____ frame transmitted






33. ___ is the topology in which no AP participates - client devices communicate directly to eachother.






34. ___ mode provides a wireless 'upstream' connection for wireless clients - and is also known as a 'range extender'.






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






36. _____ are multifunctional devices which are combined with an AP to provide wireless connectivity






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






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






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






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






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






42. 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






43. 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.






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






45. You are a help desk support technician at a retail department store and you receive a call from a manager in the administrative offices. He complain the performance of his 802.11g notebook computer decreases several times throughout the day. Upon vis






46. 802.11 frames have a maximum 'upper-layer' payload of...






47. 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






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






49. Which function does RBAC provide?






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