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






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






3. 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?






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






5. What algorithm does WEP use






6. ____ is the wireless amendment that specifies how to conduct seamless handoffs.






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






8. Which function does RBAC provide?






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






10. In bluetooth - one master may communicate with up to ___ slaves in a piconet






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






12. Which items are unique to a service set identifier






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






14. ____ 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'






15. What two devices use RF to communicate






16. WI-Fi Protected Setup was designed for which of the following wireless applications?






17. 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






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






19. in the 802.11a amendment - the UNII-3 band can be used for which WLAN applications?






20. Three types of passive WEP attacks






21. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






22. This sets the card to participate in an independent basic service set






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






24. A ______________ does not always use an omnidirectional antenna






25. What type of certification came from 802.11i






26. As a device moves away from an access point - what is true regarding dynamic rate switching?






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






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






29. 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






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






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






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






33. Bluetooth uses a radio technology called






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






35. Collisions are detected through the use of....






36. What best describes the Wi-Fi alliance?






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






38. A station can act as a routing node in a wireless mesh network






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






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






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






42. 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






43. 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






44. Name two relative measures of power






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






46. WHich security solution is mandatory for client devices in order to be considered Wi-Fi Protected setup certified?






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






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






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






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







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