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






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






3. 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






4. High Throughput mode 0






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






6. 802.11a uses which spread spectrum technology?






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






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






9. What is addressed by the Wi-Fi Multimedia (WMM) certifications?






10. What best describes the Wi-Fi alliance?






11. Give two examples of WGB devices.






12. 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






13. 802.11 frames have a maximum 'upper-layer' payload of...






14. Similar to bridging - Access Points operating in a wireless ___ network form a multipoint-to-multipoint network. This type of networking has been used to form Municipal WiFi networks in many cities.






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






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






17. 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






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






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






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






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






22. What type of algorithm does WPA use






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






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






25. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






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






27. 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






28. These types of attacks are used to generate fake associated clients on an AP in order to enable injection attacks through the AP






29. High throughput mode 2






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






31. Which function does RBAC provide?






32. ____ 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'






33. The association process happens after which phase?






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






35. 802.11b is capable of which data rates?






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






37. According to the 802.11a amendment - which data rates are mandatory?






38. In this mode - the card acts as a normal access point






39. Three types of MITM attacks






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






41. The IEEE 802.1X standard identifies the authenticator as another term for the ___ in wireless networking






42. 802.11 uses CSMA/...






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






44. the amplitude of an RF signal is






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






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






47. Three types of passive WEP attacks






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






49. 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






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