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






2. Three types of MITM attacks






3. 802.11w can only be used in networks using_____






4. 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






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






6. if operating with _____ - clients and AP communications all contend for the same half-duplex medium which causes a degradation of overall throughput


7. 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?






8. how many channels are available for wireless LAN use in the unlicensed 2.4GHz ISM band?






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






10. 3 types of frames






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






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






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






14. What type of certification came from 802.11i






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






16. A ______________ does not always use an omnidirectional antenna






17. A basic service set identifier (BSSID) is the MAC address of the ____






18. 5.0 GHz - Ch 36 and up - Non overlapping - 23 total channels






19. Aireplay-ng -1






20. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






21. 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.






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






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






24. High throughput mode 2






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






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






27. High Throughput mode 1






28. What best describes the Wi-Fi alliance?






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






30. This type of MITM attack involves sending fake or spoofed ARP responses on a LAN to the victim and or gateway






31. 3 types of antennas






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






33. What is regarded in 802.11e?






34. 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






35. This is the most common WLAN topology which uses one AP to support clients in a single cell of coverage and has one unique SSID.






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






37. High Throughput mode 0






38. High throughput mode 3






39. Beacons allow client devices to ____ for available LANS






40. This is implemented in networks to minimize the effects of excessive collisions in mixed 802.11b and 802.11g networks






41. 802.11 uses CSMA/...






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






43. Which items are unique to a service set identifier






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






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






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






47. ___ are used to describe the basic components and topology of a WLAN






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






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






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