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 wireless network administrator monitoring the reports for a recently installed wireless intrusion prevention system. You receive an alert notifying you of high levels of RF detected from an access point operating as a sensor and currently s






2. 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.






3. Collisions are detected through the use of....






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






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






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






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






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






9. The main component of an 802.11 wireless network is the radio card (NIC) - which is referred to by the 802.11 standards as a...






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






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






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






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






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






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






16. The open system authentication process uses how many frames?






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


18. In this mode a station can act as a relay or WLAN range extender






19. 802.11g LAN operates in what frequency range?






20. The association process happens after which phase?






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






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






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






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






25. Which function does RBAC provide?






26. Two characteristics of signals are






27. Typically a point-to-multipoint link consists of ____ connections






28. This is a topology in which two or more APs are connected by a common distribution system.






29. High Throughput mode 1






30. The Access point can operate in a variety of modes...






31. High Throughput mode 0






32. The Layer 2 frame will be...






33. WPA was developed as an interim solution for which amendment to the 802.11 standards?






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






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






36. An Ack is expected for every____ frame transmitted






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






38. Aireplay-ng -3






39. 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.






40. Which items are unique to a service set identifier






41. You are a technical support engineer and provide help desk support for the network in a manufacturing company. You receive a call from the sales manager - who wants to know how power save operations should be set up on her notebook computer to optimi






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






43. What algorithm does WEP use






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






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






46. Aireplay-ng -0






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






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






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






50. Two authentication types defined in the 802.11 standard