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






2. 802.11 uses CSMA/...






3. 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.






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






5. Give two examples of WGB devices.






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






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






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






9. What best describes the Wi-Fi alliance?






10. 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






11. What type of certification came from 802.11i






12. 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






13. the amplitude of an RF signal is






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






15. What kind of Algorithm does WPA2 use?






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






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






18. What type of algorithm does WPA use






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






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






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






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






23. 3 types of antennas






24. 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?






25. What protocol am I? - 5.0GHz Freq - 54 Mbps Data rate - OFDM






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






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






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






29. ____ 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'






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






31. This if often found at cyber cafes. It forces an HTTP client on a network to see a special web page for authentication before using the internet normally.






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






33. Two characteristics of signals are






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






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






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






37. High Throughput mode 0






38. A brute force attack is limited to breaking___ WEP keys






39. Name two absolute measures of RF power






40. This is a network name used to identify an 802.11 WLAN. It May be up to 32 characters and is case sensitive.






41. 802.11b is capable of which data rates?






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






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






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






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






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






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






48. 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.






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






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







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