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. ____ 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






2. Which if the following organizations is responsible for standards compliance?






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






4. The capacity of an access point is dependent upon which factors?






5. 4 types of Denial of Service attacks






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






7. In repeater mode - the repeater device connects to a normal '___ mode'






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






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






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






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






12. 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






13. High throughput mode 2






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






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






16. Management frames are sent in....






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






18. 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






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






20. 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






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






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






23. This mode provides wireless connectivity between two or more wired networks. It may be configured as Point-to-point or point-to-multipoint. Links and operates as either a root bridge or non-root bridge.






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






25. WiMAX 802.16 authentication is based on...






26. Name two relative measures of power






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






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






29. 802.11b is capable of which data rates?






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






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






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






33. What type of certification came from 802.11i






34. 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






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






36. What protocol am I? - 2.5/5 GHz Data rate - 248 Mbps - OFDM/MIMO






37. High Throughput mode 0






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






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






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






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






42. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






43. Two characteristics of signals are






44. Three types of MITM attacks






45. What is the gain of an antenna measured in






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






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






48. Give two examples of WGB devices.






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






50. What type of algorithm does WPA use