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. 802.11w can only be used in networks using_____






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






4. The 802.11i amendment to the standard addresses which of the following technologies?






5. The card is set to passively monitor all wireless signals at the RF level and is not part of any network nor is it joined to any access point






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






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






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






9. 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?






10. Three types of MITM attacks






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






12. What kind of Algorithm does WPA2 use?






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






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






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






16. ____ 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






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






19. When an RF signal passes between mediums of different densities and may change speeds and bend - the behavior is...






20. What protocol am I? - 2.4 GHz freq - 54 Mbps Data Rate - OFDM W/ DSSS backup






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






22. 4 types of Denial of Service attacks






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






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






25. High Throughput mode 1






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






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






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






29. ___ is the latest standard in the mobile network technology tree that produced the GSM/EDGE and UMTS/HSPA network technologies






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






31. A ______________ does not always use an omnidirectional antenna






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






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






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






35. Which items are unique to a service set identifier






36. 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






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






38. These are user configurable and present in only five 802.11 frame types...






39. Name two relative measures of power






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






41. Which process is a VPN solution intended to provide for users connection to a network






42. Bluetooth uses a radio technology called






43. This is typically the 48-bit MAC address of the access point's radio card.






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






45. What type of algorithm does WPA use






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






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






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






49. 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






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

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