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. 802.11g LAN operates in what frequency range?






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






3. 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






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






5. 3 types of antennas






6. 802.11b is capable of which data rates?






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






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






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. What protocol am I? - 2.4GHz Freq - 2 Mbps Data Rate - DSSS/FHSSS






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






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






13. Beacons allow client devices to ____ for available LANS






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






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






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






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






18. 4 types of Denial of Service attacks






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






20. ____ 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'






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






22. High Throughput mode 1






23. A weakness with MAC filtering is that it allows an intruder to ____






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






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






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






27. This is the default mode that sets the card as a client that could then connect to an AP






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






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






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






31. Aireplay-ng -3






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






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






34. What two devices use RF to communicate






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






36. 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...






37. What best describes the Wi-Fi alliance?






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






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






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






42. 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






43. This type of attack is used to stimulate large amounts of traffic on the network for statistical attacks on WEP






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






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






46. Management frames are sent in....






47. A ______________ does not always use an omnidirectional antenna






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






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






50. Name two relative measures of power