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. 802.11 uses CSMA/...






2. 802.11w can only be used in networks using_____






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






4. 4 types of Denial of Service attacks






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






6. What type of algorithm does WPA use






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






8. Aireplay-ng -0






9. 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






10. 802.11a uses which spread spectrum technology?






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






12. The main component of an 802.11 wireless network is the radio card (NIC) - which is referred to by the 802.11 standards as a...






13. High Throughput mode 1






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






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






16. What best describes the Wi-Fi alliance?






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






18. Give two examples of WGB devices.






19. 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.






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






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






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






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






24. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels






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






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






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






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






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






30. This type of MITM attack involves sending fake or spoofed ARP responses on a LAN to the victim and or gateway






31. Bluetooth uses a radio technology called






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






33. The length of a WEP key is typically ___ or ___






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






35. Name two absolute measures of RF power






36. 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.






37. 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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38. High Throughput mode 0






39. 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






40. Beacons allow client devices to ____ for available LANS






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






42. 802.11 frames have a maximum 'upper-layer' payload of...






43. ___ is the latest standard in the mobile network technology tree that produced the GSM/EDGE and UMTS/HSPA network technologies






44. A newly configured wireless intrusion prevention system will___






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






46. What is the gain of an antenna measured in






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






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






49. This type of MITM attacks mimics the SSID to lure clients in to associating with the attackers device






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