CWNP PW0-104 Online Practice Questions and Exam Preparation

CWNP PW0-104 Online Questions & Answers

• Question 111:

  What mechanisms are specified by the IEEE 802.11 standard to attempt to prevent multiple radios from transmitting on the RF medium at a given point in time? (Choose three)

  A. Random backoff timer
  B. Clear channel assessment
  C. Network allocation vector
  D. Slot assessment value
  E. Collision detection
  F. Duty cycle detection
  A. Random backoff timer
  B. Clear channel assessment
  C. Network allocation vector

• Question 112:

  What is an advantage of using WPA2-Personal instead of WEP-128 as a security solution for 802.11 networks?

  A. WPA2-Personal uses 802.1X/EAP for authentication, and WEP-128 uses preshared keys.
  B. WPA2-Personal is based on IEEE 802.11 industry standards, but WEP is not.
  C. WPA2-Personal uses CCMP for encryption, and WEP-128 uses TKIP for encryption.
  D. WPA2-Personal uses dynamic encryption keys, and WEP-128 uses static keys.
  E. WPA2-Personal requires complex 64-character hex keys, whereas WEP-128 requires weak 26- character hex keys.
  D. WPA2-Personal uses dynamic encryption keys, and WEP-128 uses static keys.

• Question 113:

  ABC Company is planning a point-to-multipoint outdoor bridge deployment with standalone (autonomous) 802.11 bridge units. 802.1X/EAP will be used for bridge authentication. What device in the bridge implementation acts as the 802.1X Authenticator?

  A. The RADIUS server
  B. All non-root bridges
  C. A designated non-root bridge
  D. The root bridge
  E. The Ethernet switch
  D. The root bridge

• Question 114:

  What feature(s) are most likely to be supported by 802.11 enterprise-class WLAN controllers? (Choose 4)

  A. Link aggregation / port trunking
  B. 802.1p and DSCP QoS
  C. BGP and Frame Relay
  D. Captive web portals
  E. IGMP snooping
  A. Link aggregation / port trunking
  B. 802.1p and DSCP QoS
  D. Captive web portals
  E. IGMP snooping

• Question 115:

  Which IEEE 802.11 physical layer (PHY) specifications include support for and compatibility of both OFDM and HR/DSSS? (Choose 2)

  A. HR/DSSS (802.11b)
  B. OFDM (802.11a)
  C. ERP (802.11g)
  D. HT (802.11n)
  E. CCK (802.11b)
  F. PBCC (802.11g)
  C. ERP (802.11g)
  D. HT (802.11n)

• Question 116:

  In WLAN security, which authentication methods always create Layer 2 dynamic encryption keys? (Choose two)

  A. HTTPS Captive Portal
  B. WEP
  C. WPA2-PSK
  D. EAP-TLS
  E. Shared Key
  F. TKIP
  C. WPA2-PSK
  D. EAP-TLS

• Question 117:

  What statement best describes the manual RF site survey report?

  A. It is a series of notes taken during the interview with the network manager and given to the site survey project manager.
  B. It is a one-page network inspection summary used to create a certificate of network compliance.
  C. It contains the results from the RF coverage, capacity, and interference analysis.
  D. It is an internal document used by the site surveying firm for network deployment, and is not usually shown to the client.
  E. It states the customer requirements, business justification, and a detailed budget for the WLAN.
  C. It contains the results from the RF coverage, capacity, and interference analysis.

• Question 118:

  Prior to association, what parameter can 802.11 client devices measure and use to select the optimal access point for association?

  A. Signal strength of access point beacons
  B. Proximity to potential access points
  C. Retry rate of probe request and response frames
  D. Average round trip time to reach the IP gateway
  E. Number of nearby RF interference sources
  A. Signal strength of access point beacons

• Question 119:

  Given:

  ABC Company performs top-secret government contract work and has recently purchased an 802.11 Wireless Intrusion Prevention System (WIPS) to enforce their "NO WIRELESS" network security policy.

  What attack type cannot be recognized by the WIPS?

  A. Deauthentication
  B. MAC Spoofing
  C. Protocol Jamming
  D. Eavesdropping
  E. RF Jamming
  D. Eavesdropping

• Question 120:

  What is required to establish a high quality 2.4 GHz RF link at a distance of 3 miles (5 kilometers)?

  A. Minimum output power level of 1 W
  B. Accurate Earth Bulge calculations
  C. Directional antennas at each endpoint
  D. A minimum antenna gain of 13 dBi at both endpoints
  E. A Fresnel Zone that is at least 60% clear of obstructions
  E. A Fresnel Zone that is at least 60% clear of obstructions