Understanding Cisco Wireless Foundations (WLFNDU) v1.0 Quiz Questions and Answers

After conducting a simple site survey in the office building where your company is located on the fifth floor, you have discovered that other businesses are also operating access points on nearby floors on channels 2 and 8. What is the best recommendation you will make to management about deploying a new WLAN for your company?

Answer :
  • Recommend installing a 5 GHz access point.

Which of the following is the common standard that defines wireless LAN operation?

Answer :
  • IEEE 802.11

A receiver picks up an RF signal from a distant transmitter. Which of the following represents the best signal quality?

Answer :
  • High SNR (30 dB), High RSSI (-30)

The typical data rates of 1, 2, 5.5, and 11 Mbps can be supported by which of the following modulation types?

Answer :
  • DSSS

64-QAM modulation alters which two of the following aspects of an RF signal?

Answer :
  • Amplitude
  • Phase

The U-NII-1 band is used for which of the following purposes?

Answer :
  • 5-GHz wireless LANs

In the 2.4-GHz band, the FCC limits the EIRP of a point-to-multipoint link to which of the following maximum values?

Answer :
  • 36 dBm

The U-NII-1 band begins at which of the following channel numbers?

Answer :
  • 36

Which of the following correctly specifies the maximum theoretical data rate of the 802.11b, 802.11a, and 802.11n standards, respectively?

Answer :
  • 11 Mbps, 54 Mbps, 600 Mbps

A 2×3 MIMO device correctly describes which of the following?

Answer :
  • A device with two transmitters and three receivers