Free PW0-100 Exam Braindumps (page: 40)

Page 40 of 151

Using the Wi-Fi Interoperability Test Plan, which of the following are goals of the Wireless Ethernet Compatibility Alliance (WECA):

  1. To finalize the IEEE 802.11b standard.
  2. To ensure interoperability among 802.11b devices.
  3. To finalize the Wi-Fi standard.
  4. To promote the use of 802.11b technology.

Answer(s): B

Explanation:

The Wireless Ethernet Compatibility Alliance (WECA) provides testing of 802.11b compliant DSSS wireless LAN equipment to ensure that such equipment will operate in the presence of and interoperate with other 802.11b DSSS devices. The interoperability standard that WECA created and now uses is called Wireless Fidelity, or Wi-Fi , and those devices that pass the tests for interoperability are "Wi-Fi compliant" devices.


Reference:

CWNA Official Study Guide, Page 60



Prior to August 31, 2001, the FCC mandated a maximum channel bandwidth for FSSS technology of:

  1. 1 MHz
  2. 2 MHz
  3. 5 MHz
  4. 11 MHz

Answer(s): A

Explanation:

The Pre August 31, 2000 rule states that the bandwidth is 1 Mhz. See page 74 of the CWNA Study Guide 2nd edition



WLAN security solutions may include using: (Select all that apply.)

  1. IPSec with shared keys
  2. IP unnumbered
  3. NLSP with SPX support
  4. TKIP
  5. Static session keys

Answer(s): A,D

Explanation:

WLAN security solutions mentioned in the study guide include IPSec with shared keys (for Wireless VPN) and the Temporal Key Integrity Protocol (TKIP).



Wireless LANs are designed to play what role(s) in a network?

  1. Access
  2. Distribution
  3. Core
  4. All of the above

Answer(s): A

Explanation:

Wireless LANs are deployed in an access layer role, meaning that they are used as an entry point into a wired network. In the past, access has been defined as dial-up, ADSL, cable, cellular, Ethernet, Token Ring, Frame Relay, ATM, etc. Wireless is simply another method for users to access the network.


Reference:

CWNA Official Study Guide, Page 4



Page 40 of 151



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