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






2. What best describes the Wi-Fi alliance?






3. Which items are unique to a service set identifier






4. 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






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






6. ____ 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






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






8. 802.11g LAN operates in what frequency range?






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






10. A ______________ does not always use an omnidirectional antenna






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






12. Aireplay-ng -3






13. What is the gain of an antenna measured in






14. What protocol am I? - 5.0GHz Freq - 54 Mbps Data rate - OFDM






15. 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






16. 802.11 uses CSMA/...






17. Aireplay-ng -0






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






19. 4 types of Denial of Service attacks






20. The Layer 2 frame will be...






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






22. What type of algorithm does WPA use






23. Two characteristics of signals are






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






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






26. 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?






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






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






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






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






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






32. The association process happens after which phase?






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






34. Bluetooth uses a radio technology called






35. When a wireless LAN device listens for beacon frames - it is participating in which phase?






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






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






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






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






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






41. Three types of passive WEP attacks






42. 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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43. Which security feature provides the strongest security for a home-based wireless network?






44. Name two absolute measures of RF power






45. 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.






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






47. Which function does RBAC provide?






48. Name two relative measures of power






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






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