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






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






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. 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






5. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






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






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






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






9. ____ is also known as the Protected management frame standard






10. Bluetooth uses a radio technology called






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






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






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






14. Two authentication types defined in the 802.11 standard






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






16. Which function does RBAC provide?






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. Aireplay-ng -3






19. 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






20. 4 types of Denial of Service attacks






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






22. A ______________ does not always use an omnidirectional antenna






23. 802.11 uses CSMA/...






24. What kind of Algorithm does WPA2 use?






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






26. ___ are used to describe the basic components and topology of a WLAN






27. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels






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






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






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






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






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






33. A basic service set identifier (BSSID) is the MAC address of the ____






34. 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






35. Aireplay-ng -1






36. ____ 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'






37. What type of certification came from 802.11i






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






39. 802.11b is capable of which data rates?






40. WiMAX 802.16 authentication is based on...






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






42. 3 types of frames






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






44. a beacon frame advertises information about the wireless network. A beacon frame is what type of frame?






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






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






47. When an IEEE 802.11g wireless LAN consists only of wireless client stations - the network is operating as what type of basic service set?






48. What type of algorithm does WPA use






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






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