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. 4 types of Denial of Service attacks






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






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






4. 802.11g LAN operates in what frequency range?






5. 3 types of antennas






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






7. According to the IEEE 802.11 standard - an extended service set (ESS) consists of how many interconnected basic service sets?






8. High throughput mode 3






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






10. This is the default mode that sets the card as a client that could then connect to an AP






11. Give two examples of WGB devices.






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






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






14. 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






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






16. A service set identifier (SSID) has a maximum limit of how many characters?






17. The extra overhead of RTS/CTS will cause a ___________ of maximum throughput on the network.






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






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






20. Two authentication types defined in the 802.11 standard






21. The range of a 2.4GHz signal is mostly dependent on what RF characteristic?






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






23. What best describes the Wi-Fi alliance?






24. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






25. Aireplay-ng -0






26. Which function does RBAC provide?






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






28. 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






29. The IEEE 802.1X standard identifies the authenticator as another term for the ___ in wireless networking






30. 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






31. A brute force attack is limited to breaking___ WEP keys






32. What kind of Algorithm does WPA2 use?






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






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






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






36. An Ack is expected for every____ frame transmitted






37. The 802.11g standard uses which two speed spectrum technologies.






38. 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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39. 802.11 frames have a maximum 'upper-layer' payload of...






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






41. 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?






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






43. Aireplay-ng -3






44. 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.






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






46. 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.






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






48. 802.11 uses CSMA/...






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






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