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. ____ 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






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






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






4. Layer 2 Tunneling Protocol commonly uses which encryption method?






5. Bluetooth uses a radio technology called






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






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






8. High Throughput mode 1






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






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






11. ____ is also known as the Protected management frame standard






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






13. 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.






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






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






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






17. Two authentication types defined in the 802.11 standard






18. 802.11 frames have a maximum 'upper-layer' payload of...






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






20. What algorithm does WEP use






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






22. What type of certification came from 802.11i






23. Three types of MITM attacks






24. Two characteristics of signals are






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






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






27. Aireplay-ng -3






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






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






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






31. Beacons allow client devices to ____ for available LANS






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






33. 4 types of Denial of Service attacks






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






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






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






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






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






39. You are a help desk support technician at a retail department store and you receive a call from a manager in the administrative offices. He complain the performance of his 802.11g notebook computer decreases several times throughout the day. Upon vis






40. What type of algorithm does WPA use






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






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






43. You are a technical support engineer and provide help desk support for the network in a manufacturing company. You receive a call from the sales manager - who wants to know how power save operations should be set up on her notebook computer to optimi






44. 802.11a uses which spread spectrum technology?






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






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






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






48. 802.11b is capable of which data rates?






49. 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...






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