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. High throughput mode 2






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






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






4. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels






5. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






6. Management frames are sent in....






7. 3 types of antennas






8. 802.11a uses which spread spectrum technology?






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






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






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






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






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






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






15. 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






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






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






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






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






20. Three types of MITM attacks






21. 802.11 frames have a maximum 'upper-layer' payload of...






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






23. Name two relative measures of power






24. Three types of passive WEP attacks






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






26. What is the term defining the amount of times a cycle of an RF signal will oscillate in one second?






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






28. In order for a wireless client to become completely part of the basic service set it must first ___ then ___






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






30. 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...






31. ____ 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'






32. 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






33. 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.






34. High throughput mode 3






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






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






37. Give two examples of WGB devices.






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






39. What is regarded in 802.11e?






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






41. in the 2.4GHz range - what distance between the center frequencies is required for two channels to be considered non-overlapping for HR/DSSS






42. High Throughput mode 1






43. 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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44. What is the gain of an antenna measured in






45. When an RF signal bounces off a smooth non absorptive surface - the behavior is






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






47. An Ack is expected for every____ frame transmitted






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






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






50. Aireplay-ng -3