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. 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?






2. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






3. Wireless gateways come in two primary forms...






4. 3 types of antennas






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






6. Layer 2 Tunneling Protocol commonly uses which encryption method?






7. What type of certification came from 802.11i






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






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






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






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






12. The association process happens after which phase?






13. Give two examples of WGB devices.






14. Aireplay-ng -3






15. 802.11g LAN operates in what frequency range?






16. 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






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






18. ____ 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






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






21. Three types of passive WEP attacks






22. Name two absolute measures of RF power






23. WiMAX 802.16 authentication is based on...






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






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






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






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






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






29. Which function does RBAC provide?






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






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






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






33. An Ack is expected for every____ frame transmitted






34. Two characteristics of signals are






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






36. ___ mode provides a wireless 'upstream' connection for wireless clients - and is also known as a 'range extender'.






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






38. 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.






39. 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






40. What item has an effect on RF line of site?






41. Which security methods do 802.11g access points support?






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






43. Three types of MITM attacks






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






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






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






48. Bluetooth uses a radio technology called






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






50. 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