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






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






3. 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.






4. Management frames are sent in....






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






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






7. Aireplay-ng -0






8. Which items are unique to a service set identifier






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






10. 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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11. ____ is one way to reduce the effects of multipath. Is is a technology used in wireless LANs where a station will utilize two antennas combined with one radio to decrease the effects of multipath






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






13. 3 types of frames






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






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






16. the amplitude of an RF signal is






17. Aireplay-ng -1






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






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






20. A weakness with MAC filtering is that it allows an intruder to ____






21. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels






22. 3 types of antennas






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






24. Beacons allow client devices to ____ for available LANS






25. 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






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






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






28. You are a wireless network administrator monitoring the reports for a recently installed wireless intrusion prevention system. You receive an alert notifying you of high levels of RF detected from an access point operating as a sensor and currently s






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






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






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






32. ____ 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'






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






34. High throughput mode 3






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






36. 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?






37. What type of certification came from 802.11i






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






39. Three types of passive WEP attacks






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






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






42. When RF passes or bends around an obstacle such as a building or column - the behavior is






43. You support a wireless network for an office of five employees. The installation consists of one access point - three notebook computers - and two desktop computers. The access point and computers in the office have wireless adapters that are Wi-Fu W






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






45. 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






46. 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






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






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






49. A basic service set (BSS) consists of how many access points






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