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. 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.






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






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






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






5. In this mode a station can act as a relay or WLAN range extender






6. Which items are unique to a service set identifier






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






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






9. A newly configured wireless intrusion prevention system will___






10. WI-Fi Protected Setup was designed for which of the following wireless applications?






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






12. 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






13. High throughput mode 2






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






15. Aireplay-ng -0






16. Bluetooth uses a radio technology called






17. ____ 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






18. the amplitude of an RF signal is






19. A brute force attack is limited to breaking___ WEP keys






20. 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






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






22. Two characteristics of signals are






23. 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






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






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






26. What type of certification came from 802.11i






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






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






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






30. This type of MITM attacks mimics the SSID to lure clients in to associating with the attackers device






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






32. What type of algorithm does WPA use






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






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






35. ___ mode provides a wireless 'upstream' connection for wireless clients - and is also known as a 'range extender'.






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






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






38. When RF passes or bends around an obstacle such as a building or column - the behavior is






39. A ______________ does not always use an omnidirectional antenna






40. The open system authentication process uses how many frames?






41. 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?






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






43. 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






44. What is the gain of an antenna measured in






45. ____ 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'






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






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






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






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






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