Practice Quiz

CWNA Wireless Network Administrator - Question List

Select how would you like to study

Study Mode Free Daily Question Test Mode
51. Concentric zones of variable rate bandwidth coverage exist around an access point due to the up shifting and down shifting of client radio cards between data rates. Which of the following specifies this process?
  1. Static rate switching
  2. Dynamic rate switching
  3. Manual rate selection
  4. Progressive rate selection
See answer
52. What is the interval between the main wave’s arrival at the receiver and the reflected wave’s arrival at a receiver called?
  1. SIFS
  2. Delay spread
  3. PIFS
  4. Signal spread
See answer
53. Which of the following can cause issues associated with roaming?
  1. Very small cell coverage overlap
  2. Free space path loss
  3. CSMA/CA
  4. Hidden node
See answer
54. Why are most of the access points built with two antennas?
  1. To send data and the other to receive data
  2. As a standby for reliability
  3. To overcome multipath
  4. To transmit on two different channels
See answer
55. Which of the following best defines Multipath?
  1. Negative effects induced on a wireless LAN by reflected RF signals arriving at the receiver along with the main signal
  2. Surges in signal strength due to an RF signal taking multiple paths between the sending and receiving stations
  3. Receiving station having multiple antennas, which causes the signal to take multiple paths to the CPU
  4. Result of using a signal splitter to create multiple signal paths between sending and receiving stations
See answer

Select how would you like to study

Study Mode Free Daily Question Test Mode