Free PW0-100 Exam Braindumps (page: 58)

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In a 2.4 GHz FHSS system, how wide is "all-band" interference?

  1. 1.0 MHz
  2. 2.0 MHz
  3. 22.0 MHz
  4. 83.5 MHz

Answer(s): D

Explanation:

All band interference is interference in the entire usable band which is 83.5 Mhz in this case. DSSS uses a 22 Mhz bandwidth



Which of the following practical components of a written corporate would assist in securing a wireless LAN? (Select all that apply.)

  1. Physical security
  2. Use of routing protocols that support wireless LANs.
  3. Jamming devices at the perimeter of the network.
  4. Limit cell size to only what is needed.
  5. Meshed wire must always be used in the lining of the building structure.

Answer(s): A,D

Explanation:

From the options provided and from the references of the study guide, Physical Security and Limiting cell size to only what is needed are the 2 components of a written corporate. Therefore, the answer should be A, D.



Which of the following affect Wireless LAN throughput? (Select all that apply.) A.
Type of data being transmitted.

  1. Use of RTS/CTS
  2. Number of users accessing the Wireless LAN simultaneously.
  3. RF interference
  4. Delay spread

Answer(s): B,C,D

Explanation:

According to the study guide, system throughput is effected by use of RTS/CTS, number of users on the WLAN, and RF interference. In this case, the amount of data, not the type, is what effects throughput. Therefore, the answer should be B, C, D.



As part of the WEP algorithm, what is the expanded text form of the PRNG acronym?

  1. Passive Request Next Generation
  2. Pseudorandom Number Generator
  3. Protected Result Null Group
  4. Persisting Routing Network Gateway

Answer(s): B






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