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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. How many channels are available for wireless LAN use in the unlicensed middles UNII 2e band?






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






3. 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






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






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






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






7. 802.11b is capable of which data rates?






8. What protocol am I? - 2.4 GHz Freq - 11 Mbps Data Rate - DSSS






9. What type of certification came from 802.11i






10. In this mode - the card acts as a normal access point






11. What protocol am I? - 2.4 GHz freq - 54 Mbps Data Rate - OFDM W/ DSSS backup






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






13. Three types of passive WEP attacks






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






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






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






17. Which process is a VPN solution intended to provide for users connection to a network






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






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






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






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






22. 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






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






24. The Layer 2 frame will be...






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






26. What is regarded in 802.11e?






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






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






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






30. 802.11 uses CSMA/...






31. Which data encryption.authentication method is identified in the IEEE 802.11 standard






32. ____ 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






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






34. The 802.11i amendment to the standard addresses which of the following technologies?






35. The association process happens after which phase?






36. Typically a point-to-multipoint link consists of ____ connections






37. how many channels are available for wireless LAN use in the unlicensed 2.4GHz ISM band?






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






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






40. Hiding the service set identifier of a wireless LAN will require a user to ____ in order to gain access to the wireless network






41. the amplitude of an RF signal is






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






43. What is the gain of an antenna measured in






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






45. Aireplay-ng -1






46. 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






47. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






48. 4 types of Denial of Service attacks






49. A ______________ does not always use an omnidirectional antenna






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







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