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






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






3. Name two absolute measures of RF power






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






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






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






7. 2.4 GHz - Ch 1-14 - North America Ch =1-11 - Overlapping 1-6-11






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






9. WiMAX 802.16 authentication is based on...






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






11. if operating with _____ - clients and AP communications all contend for the same half-duplex medium which causes a degradation of overall throughput


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






13. What best describes the Wi-Fi alliance?






14. The extra overhead of RTS/CTS will cause a ___________ of maximum throughput on the network.






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






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






17. Which function does RBAC provide?






18. What two devices use RF to communicate






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






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






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






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






23. How many different channels are available for wireless LANs to use in the unlicensed UNII-1 band?






24. The security amendment to the IEEE 802.11 standard requires ____






25. High throughput mode 3






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






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






28. Wireless LAN devices in an 802.11a peer-to-peer network will connect to which devices?






29. 802.11 frames have a maximum 'upper-layer' payload of...






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






31. A service set identifier (SSID) has a maximum limit of how many characters?






32. Similar to bridging - Access Points operating in a wireless ___ network form a multipoint-to-multipoint network. This type of networking has been used to form Municipal WiFi networks in many cities.






33. 4 types of Denial of Service attacks






34. Two characteristics of signals are






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






36. 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.






37. Bluetooth uses a radio technology called






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






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






40. The Layer 2 frame will be...






41. What type of certification came from 802.11i






42. What kind of Algorithm does WPA2 use?






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






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






45. 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






46. ____ 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'






47. 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






48. 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






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






50. 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.