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. What is regarded in 802.11e?






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






3. ___ are used to describe the basic components and topology of a WLAN






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






5. What type of algorithm does WPA use






6. 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






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






8. ____ 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






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






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






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






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






13. 802.11 uses CSMA/...






14. 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






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






16. 802.11a uses which spread spectrum technology?






17. 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






18. What best describes the Wi-Fi alliance?






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






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






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






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






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






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






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






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






27. Aireplay-ng -3






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






29. Point to Point links typically use which antenna types?






30. Two authentication types defined in the 802.11 standard






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






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






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






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






35. 802.11w can only be used in networks using_____






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






37. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






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






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






40. 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?






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






42. High Throughput mode 1






43. 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






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






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






46. 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






47. Which items are unique to a service set identifier






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






49. 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...






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