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






2. Name two absolute measures of RF power






3. WPA was developed as an interim solution for which amendment to the 802.11 standards?






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






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






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






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






8. 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.






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






10. 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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11. Two authentication types defined in the 802.11 standard






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






13. 802.11a uses which spread spectrum technology?






14. 802.11 uses CSMA/...






15. 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






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






17. This is the default mode that sets the card as a client that could then connect to an AP






18. 802.11g LAN operates in what frequency range?






19. Which two options are for Wi-Fi Protected Access 2 (WPA 2.0)?






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






21. 802.11 frames have a maximum 'upper-layer' payload of...






22. Give two examples of WGB devices.






23. In a wireless environment '___' refers to a situation in which an unauthenticated user is given access to a limited environment for the purpose of setting up an account or utilizing specific functionality separate from the environment that the rest o






24. Three types of passive WEP attacks






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






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






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






28. 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






29. According to the IEEE 802.11 standard - an extended service set (ESS) consists of how many interconnected basic service sets?






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






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






32. As a device moves away from an access point - what is true regarding dynamic rate switching?






33. A pre-shared key mode may be vulnerable to a ____ attack






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






35. 802.11g is backward compatible to which of the following IEEE wireless LAN standards?






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






37. The remote authentication dial in user service (RADIUS) service requires users on a wireless network to perform what function?






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






39. the amplitude of an RF signal is






40. 3 types of antennas






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






42. What algorithm does WEP use






43. 3 types of frames






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






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






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






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






48. A basic service set (BSS) consists of how many access points






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






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