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 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.






2. 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...






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






4. 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.






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






6. Name two relative measures of power






7. High throughput mode 3






8. Aireplay-ng -3






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






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






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






12. An Ack is expected for every____ frame transmitted






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






14. 802.11w can only be used in networks using_____






15. WHich security solution is mandatory for client devices in order to be considered Wi-Fi Protected setup certified?






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






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






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






19. Three types of passive WEP attacks






20. High Throughput mode 0






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






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






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






24. What algorithm does WEP use






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






26. The length of a WEP key is typically ___ or ___






27. ____ 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'






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






29. What protocol am I? - 2.4 GHz Freq - 11 Mbps Data Rate - DSSS






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






31. A ___ is end-user nodes such as desktop -laptop or PDA computers or any device that needs wireless connectivity into the wireless network infrastructure






32. 802.11 uses CSMA/...






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






34. Management frames are sent in....






35. What organization is responsible for unlicensed frequency band regulations in the United States?






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






37. What item has an effect on RF line of site?






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






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






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






41. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






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






43. 3 types of antennas






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






45. 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






46. 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?






47. WiMAX 802.16 authentication is based on...






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






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






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