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. High throughput mode 3






2. An Ack is expected for every____ frame transmitted






3. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






4. 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.






5. 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






6. Three types of MITM attacks






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






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






9. 802.11w can only be used in networks using_____






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






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






12. Beacons allow client devices to ____ for available LANS






13. 802.11 uses CSMA/...






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






15. This mode provides wireless connectivity between two or more wired networks. It may be configured as Point-to-point or point-to-multipoint. Links and operates as either a root bridge or non-root bridge.






16. 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






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






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






19. Name two absolute measures of RF power






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






21. What two devices use RF to communicate






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






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






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






25. the amplitude of an RF signal is






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






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






28. 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.






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






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






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






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






33. 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






34. A newly configured wireless intrusion prevention system will___






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






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






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






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






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






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






41. 802.11a uses which spread spectrum technology?






42. 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






43. 802.11 frames have a maximum 'upper-layer' payload of...






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






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






46. 802.11b is capable of which data rates?






47. Name two relative measures of power






48. A pre-shared key mode may be vulnerable to a ____ attack






49. 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






50. What type of certification came from 802.11i







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